157166135 has 16 divisors (see below), whose sum is σ = 216494400. Its totient is φ = 107294976.

The previous prime is 157166131. The next prime is 157166137. The reversal of 157166135 is 531661751.

It is a cyclic number.

It is not a de Polignac number, because 157166135 - 2² = 157166131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 157166095 and 157166104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157166131) 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, 1790 + ... + 17819.

It is an arithmetic number, because the mean of its divisors is an integer number (13530900).

Almost surely, 2^157166135 is an apocalyptic number.

157166135 is a deficient number, since it is larger than the sum of its proper divisors (59328265).

157166135 is a wasteful number, since it uses less digits than its factorization.

157166135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19850.

The product of its digits is 18900, while the sum is 35.

The square root of 157166135 is about 12536.5918414855. The cubic root of 157166135 is about 539.6592901060.

The spelling of 157166135 in words is "one hundred fifty-seven million, one hundred sixty-six thousand, one hundred thirty-five".