149150715 has 16 divisors (see below), whose sum is σ = 272732928. Its totient is φ = 68183136.

The previous prime is 149150671. The next prime is 149150717. The reversal of 149150715 is 517051941.

It is not a de Polignac number, because 149150715 - 2⁸ = 149150459 is a prime.

It is a super-2 number, since 2×149150715² = 44491871570022450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149150717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710137 + ... + 710346.

It is an arithmetic number, because the mean of its divisors is an integer number (17045808).

Almost surely, 2^149150715 is an apocalyptic number.

149150715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149150715 is a deficient number, since it is larger than the sum of its proper divisors (123582213).

149150715 is a wasteful number, since it uses less digits than its factorization.

149150715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420498.

The product of its (nonzero) digits is 6300, while the sum is 33.

The square root of 149150715 is about 12212.7275823216. The cubic root of 149150715 is about 530.3246083145.

The spelling of 149150715 in words is "one hundred forty-nine million, one hundred fifty thousand, seven hundred fifteen".