145616022700 has 36 divisors (see below), whose sum is σ = 316083210352. Its totient is φ = 58228632000.

The previous prime is 145616022677. The next prime is 145616022733. The reversal of 145616022700 is 7220616541.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109537 + ... + 550663.

Almost surely, 2^145616022700 is an apocalyptic number.

145616022700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145616022700 is an abundant number, since it is smaller than the sum of its proper divisors (170467187652).

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

145616022700 is a wasteful number, since it uses less digits than its factorization.

145616022700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444442 (or 444435 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 145616022700 in words is "one hundred forty-five billion, six hundred sixteen million, twenty-two thousand, seven hundred".