146626131 has 8 divisors (see below), whose sum is σ = 196119504. Its totient is φ = 97441760.

The previous prime is 146626111. The next prime is 146626141. The reversal of 146626131 is 131626641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 146626131 - 2⁵ = 146626099 is a prime.

It is a super-2 number, since 2×146626131² = 42998444584058322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146626111) 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, 76140 + ... + 78041.

It is an arithmetic number, because the mean of its divisors is an integer number (24514938).

Almost surely, 2^146626131 is an apocalyptic number.

146626131 is a deficient number, since it is larger than the sum of its proper divisors (49493373).

146626131 is a wasteful number, since it uses less digits than its factorization.

146626131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154501.

The product of its digits is 5184, while the sum is 30.

The square root of 146626131 is about 12108.9277394821. The cubic root of 146626131 is about 527.3154042142.

The spelling of 146626131 in words is "one hundred forty-six million, six hundred twenty-six thousand, one hundred thirty-one".