151502397 has 8 divisors (see below), whose sum is σ = 202441344. Its totient is φ = 100782528.

The previous prime is 151502387. The next prime is 151502399. The reversal of 151502397 is 793205151.

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

It is not a de Polignac number, because 151502397 - 2¹⁵ = 151469629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151502399) 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, 53148 + ... + 55925.

It is an arithmetic number, because the mean of its divisors is an integer number (25305168).

Almost surely, 2^151502397 is an apocalyptic number.

It is an amenable number.

151502397 is a deficient number, since it is larger than the sum of its proper divisors (50938947).

151502397 is a wasteful number, since it uses less digits than its factorization.

151502397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109539.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 151502397 is about 12308.6309961750. The cubic root of 151502397 is about 533.0973226159.

The spelling of 151502397 in words is "one hundred fifty-one million, five hundred two thousand, three hundred ninety-seven".