151356481 has 8 divisors (see below), whose sum is σ = 157161600. Its totient is φ = 145590480.

The previous prime is 151356467. The next prime is 151356487. The reversal of 151356481 is 184653151.

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

It is a cyclic number.

It is not a de Polignac number, because 151356481 - 2¹¹ = 151354433 is a prime.

It is a super-2 number, since 2×151356481² = 45817568681406722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151356487) 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, 1771 + ... + 17488.

It is an arithmetic number, because the mean of its divisors is an integer number (19645200).

Almost surely, 2^151356481 is an apocalyptic number.

It is an amenable number.

151356481 is a deficient number, since it is larger than the sum of its proper divisors (5805119).

151356481 is a wasteful number, since it uses less digits than its factorization.

151356481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19559.

The product of its digits is 14400, while the sum is 34.

The square root of 151356481 is about 12302.7021828540. The cubic root of 151356481 is about 532.9261208904.

The spelling of 151356481 in words is "one hundred fifty-one million, three hundred fifty-six thousand, four hundred eighty-one".