73370015161 has 9 divisors (see below), whose sum is σ = 74650912293. Its totient is φ = 72110745180.

The previous prime is 73370015153. The next prime is 73370015179. The reversal of 73370015161 is 16151007337.

The square root of 73370015161 is 270869.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 73370015161 - 2³ = 73370015153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73370015101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15978976 + ... + 15983566.

Almost surely, 2^73370015161 is an apocalyptic number.

73370015161 is the 270869-th square number.

73370015161 is the 135435-th centered octagonal number.

It is an amenable number.

73370015161 is a deficient number, since it is larger than the sum of its proper divisors (1280897132).

73370015161 is an frugal number, since it uses more digits than its factorization.

73370015161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9300 (or 4650 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The spelling of 73370015161 in words is "seventy-three billion, three hundred seventy million, fifteen thousand, one hundred sixty-one".