150001424531 has 4 divisors (see below), whose sum is σ = 171430199472. Its totient is φ = 128572649592.

The previous prime is 150001424527. The next prime is 150001424539. The reversal of 150001424531 is 135424100051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 135424100051 = 16453 ⋅8230967.

It is a cyclic number.

It is not a de Polignac number, because 150001424531 - 2² = 150001424527 is a prime.

It is a super-2 number, since 2×150001424531² (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 150001424531.

It is not an unprimeable number, because it can be changed into a prime (150001424539) 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, 10714387460 + ... + 10714387473.

It is an arithmetic number, because the mean of its divisors is an integer number (42857549868).

Almost surely, 2^150001424531 is an apocalyptic number.

150001424531 is a deficient number, since it is larger than the sum of its proper divisors (21428774941).

150001424531 is an equidigital number, since it uses as much as digits as its factorization.

150001424531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21428774940.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 150001424531 its reverse (135424100051), we get a palindrome (285425524582).

The spelling of 150001424531 in words is "one hundred fifty billion, one million, four hundred twenty-four thousand, five hundred thirty-one".