151335157 has 4 divisors (see below), whose sum is σ = 151525836. Its totient is φ = 151144480.

The previous prime is 151335127. The next prime is 151335161. The reversal of 151335157 is 751533151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67996516 + 83338641 = 8246^2 + 9129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151335157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151335127) 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, 94144 + ... + 95737.

It is an arithmetic number, because the mean of its divisors is an integer number (37881459).

Almost surely, 2^151335157 is an apocalyptic number.

It is an amenable number.

151335157 is a deficient number, since it is larger than the sum of its proper divisors (190679).

151335157 is an equidigital number, since it uses as much as digits as its factorization.

151335157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190678.

The product of its digits is 7875, while the sum is 31.

The square root of 151335157 is about 12301.8355134508. The cubic root of 151335157 is about 532.9010924492.

The spelling of 151335157 in words is "one hundred fifty-one million, three hundred thirty-five thousand, one hundred fifty-seven".