145613174554 has 8 divisors (see below), whose sum is σ = 218426177088. Its totient is φ = 72804448860.

The previous prime is 145613174527. The next prime is 145613174627. The reversal of 145613174554 is 455471316541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982692 + ... + 1121119.

It is an arithmetic number, because the mean of its divisors is an integer number (27303272136).

Almost surely, 2^145613174554 is an apocalyptic number.

145613174554 is a deficient number, since it is larger than the sum of its proper divisors (72813002534).

145613174554 is a wasteful number, since it uses less digits than its factorization.

145613174554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138420.

The product of its digits is 1008000, while the sum is 46.

The spelling of 145613174554 in words is "one hundred forty-five billion, six hundred thirteen million, one hundred seventy-four thousand, five hundred fifty-four".