149505937 has 16 divisors (see below), whose sum is σ = 178377472. Its totient is φ = 122627520.

The previous prime is 149505869. The next prime is 149505943. The reversal of 149505937 is 739505941.

It is a cyclic number.

It is not a de Polignac number, because 149505937 - 2²³ = 141117329 is a prime.

It is a super-3 number, since 3×149505937³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149505893 and 149505902.

It is not an unprimeable number, because it can be changed into a prime (149505947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11068 + ... + 20530.

It is an arithmetic number, because the mean of its divisors is an integer number (11148592).

Almost surely, 2^149505937 is an apocalyptic number.

It is an amenable number.

149505937 is a deficient number, since it is larger than the sum of its proper divisors (28871535).

149505937 is an equidigital number, since it uses as much as digits as its factorization.

149505937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 149505937 is about 12227.2620402116. The cubic root of 149505937 is about 530.7452870726.

The spelling of 149505937 in words is "one hundred forty-nine million, five hundred five thousand, nine hundred thirty-seven".