145214403756 has 48 divisors (see below), whose sum is σ = 346582088160. Its totient is φ = 47307985920.

The previous prime is 145214403727. The next prime is 145214403791. The reversal of 145214403756 is 657304412541.

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, 516861 + ... + 746708.

It is an arithmetic number, because the mean of its divisors is an integer number (7220460170).

Almost surely, 2^145214403756 is an apocalyptic number.

It is an amenable number.

145214403756 is an abundant number, since it is smaller than the sum of its proper divisors (201367684404).

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

145214403756 is a wasteful number, since it uses less digits than its factorization.

145214403756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263794 (or 1263792 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 145214403756 in words is "one hundred forty-five billion, two hundred fourteen million, four hundred three thousand, seven hundred fifty-six".