150431742544 has 20 divisors (see below), whose sum is σ = 308606295924. Its totient is φ = 70791408128.

The previous prime is 150431742541. The next prime is 150431742547. The reversal of 150431742544 is 445247134051.

It is an interprime number because it is at equal distance from previous prime (150431742541) and next prime (150431742547).

It can be written as a sum of positive squares in 2 ways, for example, as 96589180944 + 53842561600 = 310788^2 + 232040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150431742497 and 150431742506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150431742541) 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, 276528667 + ... + 276529210.

Almost surely, 2^150431742544 is an apocalyptic number.

It is an amenable number.

150431742544 is an abundant number, since it is smaller than the sum of its proper divisors (158174553380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150431742544 is a wasteful number, since it uses less digits than its factorization.

150431742544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553057902 (or 553057896 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

Adding to 150431742544 its reverse (445247134051), we get a palindrome (595678876595).

The spelling of 150431742544 in words is "one hundred fifty billion, four hundred thirty-one million, seven hundred forty-two thousand, five hundred forty-four".