151781352 has 16 divisors (see below), whose sum is σ = 379453440. Its totient is φ = 50593776.

The previous prime is 151781317. The next prime is 151781411. The reversal of 151781352 is 253187151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3162088 + ... + 3162135.

It is an arithmetic number, because the mean of its divisors is an integer number (23715840).

Almost surely, 2^151781352 is an apocalyptic number.

151781352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151781352 is an abundant number, since it is smaller than the sum of its proper divisors (227672088).

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

151781352 is a wasteful number, since it uses less digits than its factorization.

151781352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6324232 (or 6324228 counting only the distinct ones).

The product of its digits is 8400, while the sum is 33.

The square root of 151781352 is about 12319.9574674590. The cubic root of 151781352 is about 533.4243119101.

The spelling of 151781352 in words is "one hundred fifty-one million, seven hundred eighty-one thousand, three hundred fifty-two".