157655966 has 16 divisors (see below), whose sum is σ = 255796800. Its totient is φ = 72443808.

The previous prime is 157655963. The next prime is 157655969. The reversal of 157655966 is 669556751.

It is an interprime number because it is at equal distance from previous prime (157655963) and next prime (157655969).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157655963) 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, 7286 + ... + 19193.

It is an arithmetic number, because the mean of its divisors is an integer number (15987300).

Almost surely, 2^157655966 is an apocalyptic number.

157655966 is a deficient number, since it is larger than the sum of its proper divisors (98140834).

157655966 is a wasteful number, since it uses less digits than its factorization.

157655966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26723.

The product of its digits is 1701000, while the sum is 50.

The square root of 157655966 is about 12556.1126946201. The cubic root of 157655966 is about 540.2193507585.

The spelling of 157655966 in words is "one hundred fifty-seven million, six hundred fifty-five thousand, nine hundred sixty-six".