102150755732 has 12 divisors (see below), whose sum is σ = 183595277460. Its totient is φ = 49694962176.

The previous prime is 102150755731. The next prime is 102150755743. The reversal of 102150755732 is 237557051201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69593605636 + 32557150096 = 263806^2 + 180436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102150755731) 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, 345103757 + ... + 345104052.

It is an arithmetic number, because the mean of its divisors is an integer number (15299606455).

Almost surely, 2^102150755732 is an apocalyptic number.

It is an amenable number.

102150755732 is a deficient number, since it is larger than the sum of its proper divisors (81444521728).

102150755732 is a wasteful number, since it uses less digits than its factorization.

102150755732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690207850 (or 690207848 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 102150755732 in words is "one hundred two billion, one hundred fifty million, seven hundred fifty-five thousand, seven hundred thirty-two".