73151056 has 20 divisors (see below), whose sum is σ = 154615104. Its totient is φ = 33250400.

The previous prime is 73151027. The next prime is 73151059. The reversal of 73151056 is 65015137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73151059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207640 + ... + 207991.

Almost surely, 2^73151056 is an apocalyptic number.

It is an amenable number.

73151056 is an abundant number, since it is smaller than the sum of its proper divisors (81464048).

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

73151056 is a wasteful number, since it uses less digits than its factorization.

73151056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415650 (or 415644 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 73151056 is about 8552.8390608031. The cubic root of 73151056 is about 418.2219923826.

The spelling of 73151056 in words is "seventy-three million, one hundred fifty-one thousand, fifty-six".