146915914690 has 32 divisors (see below), whose sum is σ = 266239958976. Its totient is φ = 58368755520.

The previous prime is 146915914687. The next prime is 146915914709. The reversal of 146915914690 is 96419519641.

It is a super-2 number, since 2×146915914690² (a number of 23 digits) contains 22 as substring.

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, 2614429 + ... + 2670031.

It is an arithmetic number, because the mean of its divisors is an integer number (8319998718).

Almost surely, 2^146915914690 is an apocalyptic number.

146915914690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146915914690 is a deficient number, since it is larger than the sum of its proper divisors (119324044286).

146915914690 is a wasteful number, since it uses less digits than its factorization.

146915914690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57394.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 146915914690 in words is "one hundred forty-six billion, nine hundred fifteen million, nine hundred fourteen thousand, six hundred ninety".