145664418030 has 16 divisors (see below), whose sum is σ = 349594603344. Its totient is φ = 38843844800.

The previous prime is 145664417953. The next prime is 145664418059. The reversal of 145664418030 is 30814466541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427740271 + ... + 2427740330.

It is an arithmetic number, because the mean of its divisors is an integer number (21849662709).

Almost surely, 2^145664418030 is an apocalyptic number.

145664418030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145664418030 is an abundant number, since it is smaller than the sum of its proper divisors (203930185314).

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

145664418030 is a wasteful number, since it uses less digits than its factorization.

145664418030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855480611.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 145664418030 in words is "one hundred forty-five billion, six hundred sixty-four million, four hundred eighteen thousand, thirty".