157066090 has 32 divisors (see below), whose sum is σ = 288178560. Its totient is φ = 61621824.

The previous prime is 157066081. The next prime is 157066099. The reversal of 157066090 is 90660751.

157066090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157066081) and next prime (157066099).

It is not an unprimeable number, because it can be changed into a prime (157066099) 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, 240204 + ... + 240856.

It is an arithmetic number, because the mean of its divisors is an integer number (9005580).

Almost surely, 2^157066090 is an apocalyptic number.

157066090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157066090 is a deficient number, since it is larger than the sum of its proper divisors (131112470).

157066090 is a wasteful number, since it uses less digits than its factorization.

157066090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 157066090 is about 12532.6010867657. The cubic root of 157066090 is about 539.5447580671.

The spelling of 157066090 in words is "one hundred fifty-seven million, sixty-six thousand, ninety".