150372447725 has 6 divisors (see below), whose sum is σ = 186461835210. Its totient is φ = 120297958160.

The previous prime is 150372447679. The next prime is 150372447727. The reversal of 150372447725 is 527744273051.

It can be written as a sum of positive squares in 3 ways, for example, as 56505289 + 150315942436 = 7517^2 + 387706^2 .

It is not a de Polignac number, because 150372447725 - 2³² = 146077480429 is a prime.

It is a super-2 number, since 2×150372447725² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150372447725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150372447727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3007448930 + ... + 3007448979.

It is an arithmetic number, because the mean of its divisors is an integer number (31076972535).

Almost surely, 2^150372447725 is an apocalyptic number.

It is an amenable number.

150372447725 is a deficient number, since it is larger than the sum of its proper divisors (36089387485).

150372447725 is an equidigital number, since it uses as much as digits as its factorization.

150372447725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014897919 (or 6014897914 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 47.

The spelling of 150372447725 in words is "one hundred fifty billion, three hundred seventy-two million, four hundred forty-seven thousand, seven hundred twenty-five".