146179940231 has 16 divisors (see below), whose sum is σ = 158774140224. Its totient is φ = 133781032704.

The previous prime is 146179940213. The next prime is 146179940267. The reversal of 146179940231 is 132049971641.

It is a cyclic number.

It is not a de Polignac number, because 146179940231 - 2⁶ = 146179940167 is a prime.

It is a super-2 number, since 2×146179940231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146179970231) 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, 1367966 + ... + 1470948.

It is an arithmetic number, because the mean of its divisors is an integer number (9923383764).

Almost surely, 2^146179940231 is an apocalyptic number.

146179940231 is a deficient number, since it is larger than the sum of its proper divisors (12594199993).

146179940231 is a wasteful number, since it uses less digits than its factorization.

146179940231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103930.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 146179940231 in words is "one hundred forty-six billion, one hundred seventy-nine million, nine hundred forty thousand, two hundred thirty-one".