157006877 has 2 divisors, whose sum is σ = 157006878. Its totient is φ = 157006876.

The previous prime is 157006859. The next prime is 157006879. The reversal of 157006877 is 778600751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156400036 + 606841 = 12506^2 + 779^2 .

It is an emirp because it is prime and its reverse (778600751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157006877 - 2¹⁶ = 156941341 is a prime.

Together with 157006879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157006879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78503438 + 78503439.

It is an arithmetic number, because the mean of its divisors is an integer number (78503439).

Almost surely, 2^157006877 is an apocalyptic number.

It is an amenable number.

157006877 is a deficient number, since it is larger than the sum of its proper divisors (1).

157006877 is an equidigital number, since it uses as much as digits as its factorization.

157006877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 41.

The square root of 157006877 is about 12530.2385053119. The cubic root of 157006877 is about 539.4769478025.

The spelling of 157006877 in words is "one hundred fifty-seven million, six thousand, eight hundred seventy-seven".