146615535164 has 24 divisors (see below), whose sum is σ = 293368921440. Its totient is φ = 62805689856.

The previous prime is 146615535163. The next prime is 146615535181. The reversal of 146615535164 is 461535516641.

It is a super-2 number, since 2×146615535164² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146615535163) 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, 1170137 + ... + 1289360.

It is an arithmetic number, because the mean of its divisors is an integer number (12223705060).

Almost surely, 2^146615535164 is an apocalyptic number.

146615535164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

146615535164 is an abundant number, since it is smaller than the sum of its proper divisors (146753386276).

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

146615535164 is a wasteful number, since it uses less digits than its factorization.

146615535164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461637 (or 2461635 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 47.

The spelling of 146615535164 in words is "one hundred forty-six billion, six hundred fifteen million, five hundred thirty-five thousand, one hundred sixty-four".