145552057192 has 32 divisors (see below), whose sum is σ = 273650457600. Its totient is φ = 72578721600.

The previous prime is 145552057163. The next prime is 145552057193. The reversal of 145552057192 is 291750255541.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (145552057193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14002317 + ... + 14012707.

It is an arithmetic number, because the mean of its divisors is an integer number (8551576800).

Almost surely, 2^145552057192 is an apocalyptic number.

It is an amenable number.

145552057192 is a deficient number, since it is larger than the sum of its proper divisors (128098400408).

145552057192 is a wasteful number, since it uses less digits than its factorization.

145552057192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14977 (or 14973 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 46.

The spelling of 145552057192 in words is "one hundred forty-five billion, five hundred fifty-two million, fifty-seven thousand, one hundred ninety-two".