72527230148 has 12 divisors (see below), whose sum is σ = 126924601020. Its totient is φ = 36263058432.

The previous prime is 72527230147. The next prime is 72527230177. The reversal of 72527230148 is 84103272527.

It can be written as a sum of positive squares in 2 ways, for example, as 56666850304 + 15860379844 = 238048^2 + 125938^2 .

It is a super-2 number, since 2×72527230148² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72527230147) 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, 328988 + ... + 503276.

It is an arithmetic number, because the mean of its divisors is an integer number (10577050085).

Almost surely, 2^72527230148 is an apocalyptic number.

It is an amenable number.

72527230148 is a deficient number, since it is larger than the sum of its proper divisors (54397370872).

72527230148 is a wasteful number, since it uses less digits than its factorization.

72527230148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278326 (or 278324 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 72527230148 in words is "seventy-two billion, five hundred twenty-seven million, two hundred thirty thousand, one hundred forty-eight".