73125620154 has 48 divisors (see below), whose sum is σ = 164344995360. Its totient is φ = 24369562800.

The previous prime is 73125620137. The next prime is 73125620201. The reversal of 73125620154 is 45102652137.

73125620154 is a `hidden beast` number, since 7 + 3 + 1 + 25 + 620 + 1 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2439892 + ... + 2469680.

It is an arithmetic number, because the mean of its divisors is an integer number (3423854070).

Almost surely, 2^73125620154 is an apocalyptic number.

73125620154 is an abundant number, since it is smaller than the sum of its proper divisors (91219375206).

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

73125620154 is a wasteful number, since it uses less digits than its factorization.

73125620154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34857 (or 34845 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 73125620154 in words is "seventy-three billion, one hundred twenty-five million, six hundred twenty thousand, one hundred fifty-four".