149630964 has 24 divisors (see below), whose sum is σ = 399016128. Its totient is φ = 42751680.

The previous prime is 149630959. The next prime is 149631049. The reversal of 149630964 is 469036941.

149630964 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890577 + ... + 890744.

It is an arithmetic number, because the mean of its divisors is an integer number (16625672).

Almost surely, 2^149630964 is an apocalyptic number.

149630964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

149630964 is an abundant number, since it is smaller than the sum of its proper divisors (249385164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149630964 is a wasteful number, since it uses less digits than its factorization.

149630964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781335 (or 1781333 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 149630964 is about 12232.3736044972. The cubic root of 149630964 is about 530.8931942469.

The spelling of 149630964 in words is "one hundred forty-nine million, six hundred thirty thousand, nine hundred sixty-four".