157535507 has 2 divisors, whose sum is σ = 157535508. Its totient is φ = 157535506.

The previous prime is 157535501. The next prime is 157535509. The reversal of 157535507 is 705535751.

It is a happy number.

157535507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157535507 - 2¹² = 157531411 is a prime.

Together with 157535509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157535501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78767753 + 78767754.

It is an arithmetic number, because the mean of its divisors is an integer number (78767754).

Almost surely, 2^157535507 is an apocalyptic number.

157535507 is a deficient number, since it is larger than the sum of its proper divisors (1).

157535507 is an equidigital number, since it uses as much as digits as its factorization.

157535507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91875, while the sum is 38.

The square root of 157535507 is about 12551.3149510320. The cubic root of 157535507 is about 540.0817285992.

The spelling of 157535507 in words is "one hundred fifty-seven million, five hundred thirty-five thousand, five hundred seven".