145751024856 has 64 divisors (see below), whose sum is σ = 379496551680. Its totient is φ = 46604799360.

The previous prime is 145751024821. The next prime is 145751024873. The reversal of 145751024856 is 658420157541.

It is a happy number.

It is a super-2 number, since 2×145751024856² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1092826 + ... + 1218921.

It is an arithmetic number, because the mean of its divisors is an integer number (5929633620).

Almost surely, 2^145751024856 is an apocalyptic number.

It is an amenable number.

145751024856 is an abundant number, since it is smaller than the sum of its proper divisors (233745526824).

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

145751024856 is a wasteful number, since it uses less digits than its factorization.

145751024856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311864 (or 2311860 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 145751024856 in words is "one hundred forty-five billion, seven hundred fifty-one million, twenty-four thousand, eight hundred fifty-six".