73153056 has 96 divisors (see below), whose sum is σ = 202825728. Its totient is φ = 23051520.

The previous prime is 73153049. The next prime is 73153063. The reversal of 73153056 is 65035137.

It is an interprime number because it is at equal distance from previous prime (73153049) and next prime (73153063).

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139611 + ... + 140133.

It is an arithmetic number, because the mean of its divisors is an integer number (2112768).

Almost surely, 2^73153056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73153056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101412864).

73153056 is an abundant number, since it is smaller than the sum of its proper divisors (129672672).

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

73153056 is a wasteful number, since it uses less digits than its factorization.

73153056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 73153056 is about 8552.9559802445. The cubic root of 73153056 is about 418.2258038398.

The spelling of 73153056 in words is "seventy-three million, one hundred fifty-three thousand, fifty-six".