149150915 has 16 divisors (see below), whose sum is σ = 185690880. Its totient is φ = 114871680.

The previous prime is 149150909. The next prime is 149150921. The reversal of 149150915 is 519051941.

It is an interprime number because it is at equal distance from previous prime (149150909) and next prime (149150921).

It is not a de Polignac number, because 149150915 - 2¹² = 149146819 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56270 + ... + 58860.

It is an arithmetic number, because the mean of its divisors is an integer number (11605680).

Almost surely, 2^149150915 is an apocalyptic number.

149150915 is a deficient number, since it is larger than the sum of its proper divisors (36539965).

149150915 is a wasteful number, since it uses less digits than its factorization.

149150915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 149150915 is about 12212.7357704979. The cubic root of 149150915 is about 530.3248453563.

The spelling of 149150915 in words is "one hundred forty-nine million, one hundred fifty thousand, nine hundred fifteen".