157070617877 has 8 divisors (see below), whose sum is σ = 163937670336. Its totient is φ = 150206723392.

The previous prime is 157070617859. The next prime is 157070617883. The reversal of 157070617877 is 778716070751.

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

It is not a de Polignac number, because 157070617877 - 2¹⁰ = 157070616853 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 (157070617807) 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, 687563 + ... + 887064.

It is an arithmetic number, because the mean of its divisors is an integer number (20492208792).

Almost surely, 2^157070617877 is an apocalyptic number.

It is an amenable number.

157070617877 is a deficient number, since it is larger than the sum of its proper divisors (6867052459).

157070617877 is a wasteful number, since it uses less digits than its factorization.

157070617877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578987.

The product of its (nonzero) digits is 4033680, while the sum is 56.

The spelling of 157070617877 in words is "one hundred fifty-seven billion, seventy million, six hundred seventeen thousand, eight hundred seventy-seven".