149999502 has 16 divisors (see below), whose sum is σ = 300862800. Its totient is φ = 49855872.

The previous prime is 149999501. The next prime is 149999503. The reversal of 149999502 is 205999941.

It is an interprime number because it is at equal distance from previous prime (149999501) and next prime (149999503).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149999501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33723 + ... + 37910.

It is an arithmetic number, because the mean of its divisors is an integer number (18803925).

Almost surely, 2^149999502 is an apocalyptic number.

149999502 is an abundant number, since it is smaller than the sum of its proper divisors (150863298).

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

149999502 is a wasteful number, since it uses less digits than its factorization.

149999502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71987.

The product of its (nonzero) digits is 262440, while the sum is 48.

The square root of 149999502 is about 12247.4283831342. The cubic root of 149999502 is about 531.3286965862.

The spelling of 149999502 in words is "one hundred forty-nine million, nine hundred ninety-nine thousand, five hundred two".