157066 has 16 divisors (see below), whose sum is σ = 290304. Its totient is φ = 62064.

The previous prime is 157061. The next prime is 157081. The reversal of 157066 is 660751.

It is a self number, because there is not a number n which added to its sum of digits gives 157066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157061) by changing a digit.

157066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250 + ... + 613.

It is an arithmetic number, because the mean of its divisors is an integer number (18144).

2¹⁵⁷⁰⁶⁶ is an apocalyptic number.

157066 is a deficient number, since it is larger than the sum of its proper divisors (133238).

157066 is a wasteful number, since it uses less digits than its factorization.

157066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 157066 is about 396.3155308589. The cubic root of 157066 is about 53.9544655013.

The spelling of 157066 in words is "one hundred fifty-seven thousand, sixty-six".