153123090 has 32 divisors (see below), whose sum is σ = 386838720. Its totient is φ = 38683584.

The previous prime is 153123079. The next prime is 153123101. The reversal of 153123090 is 90321351.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (153123079) and next prime (153123101).

It is a super-2 number, since 2×153123090² = 46893361382296200, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153123090.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133749 + ... + 134888.

It is an arithmetic number, because the mean of its divisors is an integer number (12088710).

Almost surely, 2^153123090 is an apocalyptic number.

153123090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153123090 is an abundant number, since it is smaller than the sum of its proper divisors (233715630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153123090 is a wasteful number, since it uses less digits than its factorization.

153123090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268666.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 153123090 is about 12374.2914948695. The cubic root of 153123090 is about 534.9915158639.

The spelling of 153123090 in words is "one hundred fifty-three million, one hundred twenty-three thousand, ninety".