149937075 has 84 divisors (see below), whose sum is σ = 294104440. Its totient is φ = 75582720.

The previous prime is 149936993. The next prime is 149937107. The reversal of 149937075 is 570739941.

It is not a de Polignac number, because 149937075 - 2⁸ = 149936819 is a prime.

It is a super-2 number, since 2×149937075² = 44962252919111250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 149937075.

It is an unprimeable number.

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 83 ways as a sum of consecutive naturals, for example, 346059 + ... + 346491.

Almost surely, 2^149937075 is an apocalyptic number.

149937075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149937075 is a deficient number, since it is larger than the sum of its proper divisors (144167365).

149937075 is an equidigital number, since it uses as much as digits as its factorization.

149937075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 149937075 is about 12244.8795420780. The cubic root of 149937075 is about 531.2549766546.

The spelling of 149937075 in words is "one hundred forty-nine million, nine hundred thirty-seven thousand, seventy-five".