149037252 has 48 divisors (see below), whose sum is σ = 428007552. Its totient is φ = 39306240.

The previous prime is 149037247. The next prime is 149037253. The reversal of 149037252 is 252730941.

It is not an unprimeable number, because it can be changed into a prime (149037253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67149 + ... + 69332.

It is an arithmetic number, because the mean of its divisors is an integer number (8916824).

Almost surely, 2^149037252 is an apocalyptic number.

149037252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149037252 is an abundant number, since it is smaller than the sum of its proper divisors (278970300).

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

149037252 is a wasteful number, since it uses less digits than its factorization.

149037252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136508 (or 136506 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 149037252 is about 12208.0814217468. The cubic root of 149037252 is about 530.1900967553.

It can be divided in two parts, 14903 and 7252, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 149037252 in words is "one hundred forty-nine million, thirty-seven thousand, two hundred fifty-two".