148924631 has 2 divisors, whose sum is σ = 148924632. Its totient is φ = 148924630.

The previous prime is 148924627. The next prime is 148924637. The reversal of 148924631 is 136429841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148924631 - 2² = 148924627 is a prime.

It is a super-2 number, since 2×148924631² = 44357091436972322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148924637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74462315 + 74462316.

It is an arithmetic number, because the mean of its divisors is an integer number (74462316).

Almost surely, 2^148924631 is an apocalyptic number.

148924631 is a deficient number, since it is larger than the sum of its proper divisors (1).

148924631 is an equidigital number, since it uses as much as digits as its factorization.

148924631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 148924631 is about 12203.4679906984. The cubic root of 148924631 is about 530.0565158672.

The spelling of 148924631 in words is "one hundred forty-eight million, nine hundred twenty-four thousand, six hundred thirty-one".