151463481 has 8 divisors (see below), whose sum is σ = 217486080. Its totient is φ = 93208272.

The previous prime is 151463479. The next prime is 151463509. The reversal of 151463481 is 184364151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151463481 - 2¹ = 151463479 is a prime.

It is a super-2 number, since 2×151463481² = 45882372153274722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151463401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1941801 + ... + 1941878.

It is an arithmetic number, because the mean of its divisors is an integer number (27185760).

Almost surely, 2^151463481 is an apocalyptic number.

It is an amenable number.

151463481 is a deficient number, since it is larger than the sum of its proper divisors (66022599).

151463481 is a wasteful number, since it uses less digits than its factorization.

151463481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883695.

The product of its digits is 11520, while the sum is 33.

The square root of 151463481 is about 12307.0500527137. The cubic root of 151463481 is about 533.0516736308.

The spelling of 151463481 in words is "one hundred fifty-one million, four hundred sixty-three thousand, four hundred eighty-one".