150243367731 has 16 divisors (see below), whose sum is σ = 203048729856. Its totient is φ = 98803824416.

The previous prime is 150243367723. The next prime is 150243367739. The reversal of 150243367731 is 137763342051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150243367723) and next prime (150243367739).

It is a cyclic number.

It is not a de Polignac number, because 150243367731 - 2³ = 150243367723 is a prime.

It is a super-2 number, since 2×150243367731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150243367739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299415 + ... + 624608.

It is an arithmetic number, because the mean of its divisors is an integer number (12690545616).

Almost surely, 2^150243367731 is an apocalyptic number.

150243367731 is a deficient number, since it is larger than the sum of its proper divisors (52805362125).

150243367731 is an equidigital number, since it uses as much as digits as its factorization.

150243367731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924762.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 150243367731 in words is "one hundred fifty billion, two hundred forty-three million, three hundred sixty-seven thousand, seven hundred thirty-one".