150561253754 has 8 divisors (see below), whose sum is σ = 227913824820. Its totient is φ = 74589978816.

The previous prime is 150561253751. The next prime is 150561253771. The reversal of 150561253754 is 457352165051.

It can be written as a sum of positive squares in 2 ways, for example, as 150509082025 + 52171729 = 387955^2 + 7223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×150561253754² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150561253751) 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, 345323759 + ... + 345324194.

Almost surely, 2^150561253754 is an apocalyptic number.

150561253754 is a deficient number, since it is larger than the sum of its proper divisors (77352571066).

150561253754 is a wasteful number, since it uses less digits than its factorization.

150561253754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690648064.

The product of its (nonzero) digits is 630000, while the sum is 44.

The spelling of 150561253754 in words is "one hundred fifty billion, five hundred sixty-one million, two hundred fifty-three thousand, seven hundred fifty-four".