152638877765 has 16 divisors (see below), whose sum is σ = 199825799040. Its totient is φ = 111005853120.

The previous prime is 152638877731. The next prime is 152638877767. The reversal of 152638877765 is 567778836251.

It is not a de Polignac number, because 152638877765 - 2¹² = 152638873669 is a prime.

It is a super-2 number, since 2×152638877765² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152638877767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2566991 + ... + 2625779.

It is an arithmetic number, because the mean of its divisors is an integer number (12489112440).

Almost surely, 2^152638877765 is an apocalyptic number.

It is an amenable number.

152638877765 is a deficient number, since it is larger than the sum of its proper divisors (47186921275).

152638877765 is a wasteful number, since it uses less digits than its factorization.

152638877765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106012.

The product of its digits is 118540800, while the sum is 65.

The spelling of 152638877765 in words is "one hundred fifty-two billion, six hundred thirty-eight million, eight hundred seventy-seven thousand, seven hundred sixty-five".