149975000731 has 2 divisors, whose sum is σ = 149975000732. Its totient is φ = 149975000730.

The previous prime is 149975000699. The next prime is 149975000753. The reversal of 149975000731 is 137000579941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149975000731 - 2⁵ = 149975000699 is a prime.

It is a super-3 number, since 3×149975000731³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (149975004731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74987500365 + 74987500366.

It is an arithmetic number, because the mean of its divisors is an integer number (74987500366).

Almost surely, 2^149975000731 is an apocalyptic number.

149975000731 is a deficient number, since it is larger than the sum of its proper divisors (1).

149975000731 is an equidigital number, since it uses as much as digits as its factorization.

149975000731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 46.

The spelling of 149975000731 in words is "one hundred forty-nine billion, nine hundred seventy-five million, seven hundred thirty-one", and thus it is an aban number.