149535012 has 48 divisors (see below), whose sum is σ = 388749312. Its totient is φ = 44347680.

The previous prime is 149534999. The next prime is 149535013. The reversal of 149535012 is 210535941.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (149535013) 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 in 15 ways as a sum of consecutive naturals, for example, 5848 + ... + 18255.

It is an arithmetic number, because the mean of its divisors is an integer number (8098944).

Almost surely, 2^149535012 is an apocalyptic number.

149535012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149535012 is an abundant number, since it is smaller than the sum of its proper divisors (239214300).

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

149535012 is a wasteful number, since it uses less digits than its factorization.

149535012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24168 (or 24166 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 149535012 is about 12228.4509239723. The cubic root of 149535012 is about 530.7796902080.

The spelling of 149535012 in words is "one hundred forty-nine million, five hundred thirty-five thousand, twelve".