145554648232 has 32 divisors (see below), whose sum is σ = 313012825920. Its totient is φ = 62158561920.

The previous prime is 145554648209. The next prime is 145554648289. The reversal of 145554648232 is 232846455541.

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, 4609158 + ... + 4640629.

It is an arithmetic number, because the mean of its divisors is an integer number (9781650810).

Almost surely, 2^145554648232 is an apocalyptic number.

It is an amenable number.

145554648232 is an abundant number, since it is smaller than the sum of its proper divisors (167458177688).

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

145554648232 is a wasteful number, since it uses less digits than its factorization.

145554648232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250081 (or 9250077 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 49.

The spelling of 145554648232 in words is "one hundred forty-five billion, five hundred fifty-four million, six hundred forty-eight thousand, two hundred thirty-two".