150240351431 has 4 divisors (see below), whose sum is σ = 150241873200. Its totient is φ = 150238829664.

The previous prime is 150240351421. The next prime is 150240351487. The reversal of 150240351431 is 134153042051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150240351431 is a prime.

It is a super-2 number, since 2×150240351431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150240351394 and 150240351403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150240351421) 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, 601691 + ... + 813948.

It is an arithmetic number, because the mean of its divisors is an integer number (37560468300).

Almost surely, 2^150240351431 is an apocalyptic number.

150240351431 is a deficient number, since it is larger than the sum of its proper divisors (1521769).

150240351431 is a wasteful number, since it uses less digits than its factorization.

150240351431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521768.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 150240351431 its reverse (134153042051), we get a palindrome (284393393482).

The spelling of 150240351431 in words is "one hundred fifty billion, two hundred forty million, three hundred fifty-one thousand, four hundred thirty-one".