145351665310650 has 48 divisors (see below), whose sum is σ = 381676372916544. Its totient is φ = 36480417959680.

The previous prime is 145351665310589. The next prime is 145351665310661. The reversal of 145351665310650 is 56013566153541.

It is a super-2 number, since 2×145351665310650² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 145351665310593 and 145351665310602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28500323982 + ... + 28500329081.

It is an arithmetic number, because the mean of its divisors is an integer number (7951591102428).

Almost surely, 2^{145351665310650} is an apocalyptic number.

145351665310650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145351665310650 is an abundant number, since it is smaller than the sum of its proper divisors (236324707605894).

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

145351665310650 is a wasteful number, since it uses less digits than its factorization.

145351665310650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57000653095 (or 57000653090 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 145351665310650 in words is "one hundred forty-five trillion, three hundred fifty-one billion, six hundred sixty-five million, three hundred ten thousand, six hundred fifty".