157625071 has 8 divisors (see below), whose sum is σ = 169389360. Its totient is φ = 146137728.

The previous prime is 157625047. The next prime is 157625077. The reversal of 157625071 is 170526751.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157625071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157625077) 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, 68056 + ... + 70333.

It is an arithmetic number, because the mean of its divisors is an integer number (21173670).

Almost surely, 2^157625071 is an apocalyptic number.

157625071 is a deficient number, since it is larger than the sum of its proper divisors (11764289).

157625071 is a wasteful number, since it uses less digits than its factorization.

157625071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138473.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 157625071 is about 12554.8823570753. The cubic root of 157625071 is about 540.1840604835.

The spelling of 157625071 in words is "one hundred fifty-seven million, six hundred twenty-five thousand, seventy-one".