149514930 has 32 divisors (see below), whose sum is σ = 398707200. Its totient is φ = 39870576.

The previous prime is 149514929. The next prime is 149514931. The reversal of 149514930 is 39415941.

It is a happy number.

149514930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149514929) and next prime (149514931).

It is not an unprimeable number, because it can be changed into a prime (149514931) 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, 276610 + ... + 277149.

It is an arithmetic number, because the mean of its divisors is an integer number (12459600).

Almost surely, 2^149514930 is an apocalyptic number.

149514930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149514930 is an abundant number, since it is smaller than the sum of its proper divisors (249192270).

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

149514930 is a wasteful number, since it uses less digits than its factorization.

149514930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553775 (or 553769 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 149514930 is about 12227.6297784975. The cubic root of 149514930 is about 530.7559285600.

It can be divided in two parts, 14951 and 4930, that added together give a square (19881 = 141²).

The spelling of 149514930 in words is "one hundred forty-nine million, five hundred fourteen thousand, nine hundred thirty".