145937461686 has 32 divisors (see below), whose sum is σ = 292463015040. Its totient is φ = 48547859136.

The previous prime is 145937461679. The next prime is 145937461687. The reversal of 145937461686 is 686164739541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145937461687) 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, 22287465 + ... + 22294011.

It is an arithmetic number, because the mean of its divisors is an integer number (9139469220).

Almost surely, 2^145937461686 is an apocalyptic number.

145937461686 is an abundant number, since it is smaller than the sum of its proper divisors (146525553354).

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

145937461686 is a wasteful number, since it uses less digits than its factorization.

145937461686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13468.

The product of its digits is 26127360, while the sum is 60.

The spelling of 145937461686 in words is "one hundred forty-five billion, nine hundred thirty-seven million, four hundred sixty-one thousand, six hundred eighty-six".