151020162 has 48 divisors (see below), whose sum is σ = 350700480. Its totient is φ = 46845216.

The previous prime is 151020157. The next prime is 151020167. The reversal of 151020162 is 261020151.

It is an interprime number because it is at equal distance from previous prime (151020157) and next prime (151020167).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (151020167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10389 + ... + 20247.

It is an arithmetic number, because the mean of its divisors is an integer number (7306260).

Almost surely, 2^151020162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151020162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175350240).

151020162 is an abundant number, since it is smaller than the sum of its proper divisors (199680318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151020162 is a wasteful number, since it uses less digits than its factorization.

151020162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9927 (or 9924 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 151020162 is about 12289.0260802067. The cubic root of 151020162 is about 532.5311018004.

The spelling of 151020162 in words is "one hundred fifty-one million, twenty thousand, one hundred sixty-two".