157205655107 has 16 divisors (see below), whose sum is σ = 160281780000. Its totient is φ = 154146378240.

The previous prime is 157205655097. The next prime is 157205655119. The reversal of 157205655107 is 701556502751.

It is a cyclic number.

It is not a de Polignac number, because 157205655107 - 2⁴ = 157205655091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157205655197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33754523 + ... + 33759179.

It is an arithmetic number, because the mean of its divisors is an integer number (10017611250).

Almost surely, 2^157205655107 is an apocalyptic number.

157205655107 is a deficient number, since it is larger than the sum of its proper divisors (3076124893).

157205655107 is a wasteful number, since it uses less digits than its factorization.

157205655107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326.

The product of its (nonzero) digits is 367500, while the sum is 44.

The spelling of 157205655107 in words is "one hundred fifty-seven billion, two hundred five million, six hundred fifty-five thousand, one hundred seven".