145231663610 has 32 divisors (see below), whose sum is σ = 285227265600. Its totient is φ = 52803164160.

The previous prime is 145231663601. The next prime is 145231663673. The reversal of 145231663610 is 16366132541.

It is a super-2 number, since 2×145231663610² (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, 617081 + ... + 819299.

It is an arithmetic number, because the mean of its divisors is an integer number (8913352050).

Almost surely, 2^145231663610 is an apocalyptic number.

145231663610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145231663610 is a deficient number, since it is larger than the sum of its proper divisors (139995601990).

145231663610 is a wasteful number, since it uses less digits than its factorization.

145231663610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208766.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 145231663610 in words is "one hundred forty-five billion, two hundred thirty-one million, six hundred sixty-three thousand, six hundred ten".