150540552565 has 16 divisors (see below), whose sum is σ = 194733495936. Its totient is φ = 111060532800.

The previous prime is 150540552553. The next prime is 150540552593. The reversal of 150540552565 is 565255045051.

It is not a de Polignac number, because 150540552565 - 2²¹ = 150538455413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056171 + ... + 1190200.

It is an arithmetic number, because the mean of its divisors is an integer number (12170843496).

Almost surely, 2^150540552565 is an apocalyptic number.

It is an amenable number.

150540552565 is a deficient number, since it is larger than the sum of its proper divisors (44192943371).

150540552565 is a wasteful number, since it uses less digits than its factorization.

150540552565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247420.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 150540552565 in words is "one hundred fifty billion, five hundred forty million, five hundred fifty-two thousand, five hundred sixty-five".