150425431551 has 24 divisors (see below), whose sum is σ = 220522354416. Its totient is φ = 98794544640.

The previous prime is 150425431451. The next prime is 150425431553. The reversal of 150425431551 is 155134524051.

150425431551 is a `hidden beast` number, since 1 + 50 + 4 + 2 + 54 + 3 + 1 + 551 = 666.

It is not a de Polignac number, because 150425431551 - 2¹⁹ = 150424907263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150425431553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21540 + ... + 548921.

It is an arithmetic number, because the mean of its divisors is an integer number (9188431434).

Almost surely, 2^150425431551 is an apocalyptic number.

150425431551 is a deficient number, since it is larger than the sum of its proper divisors (70096922865).

150425431551 is a wasteful number, since it uses less digits than its factorization.

150425431551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570903 (or 570900 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 150425431551 in words is "one hundred fifty billion, four hundred twenty-five million, four hundred thirty-one thousand, five hundred fifty-one".