145624148998 has 16 divisors (see below), whose sum is σ = 218950830000. Its totient is φ = 72640737792.

The previous prime is 145624148939. The next prime is 145624149017. The reversal of 145624148998 is 899841426541.

It is a congruent number.

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, 1442478 + ... + 1540126.

It is an arithmetic number, because the mean of its divisors is an integer number (13684426875).

Almost surely, 2^145624148998 is an apocalyptic number.

145624148998 is a deficient number, since it is larger than the sum of its proper divisors (73326681002).

145624148998 is a wasteful number, since it uses less digits than its factorization.

145624148998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99399.

The product of its digits is 19906560, while the sum is 61.

The spelling of 145624148998 in words is "one hundred forty-five billion, six hundred twenty-four million, one hundred forty-eight thousand, nine hundred ninety-eight".