151507697 has 4 divisors (see below), whose sum is σ = 165281136. Its totient is φ = 137734260.

The previous prime is 151507667. The next prime is 151507721. The reversal of 151507697 is 796705151.

151507697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151507697 - 2⁸ = 151507441 is a prime.

It is a super-3 number, since 3×151507697³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151507607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6886703 + ... + 6886724.

It is an arithmetic number, because the mean of its divisors is an integer number (41320284).

Almost surely, 2^151507697 is an apocalyptic number.

It is an amenable number.

151507697 is a deficient number, since it is larger than the sum of its proper divisors (13773439).

151507697 is a wasteful number, since it uses less digits than its factorization.

151507697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773438.

The product of its (nonzero) digits is 66150, while the sum is 41.

The square root of 151507697 is about 12308.8462903718. The cubic root of 151507697 is about 533.1035389814.

The spelling of 151507697 in words is "one hundred fifty-one million, five hundred seven thousand, six hundred ninety-seven".