149714975 has 18 divisors (see below), whose sum is σ = 189750504. Its totient is φ = 117180400.

The previous prime is 149714969. The next prime is 149714977. The reversal of 149714975 is 579417941.

It is a happy number.

It is not a de Polignac number, because 149714975 - 2⁶ = 149714911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149714977) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53870 + ... + 56580.

Almost surely, 2^149714975 is an apocalyptic number.

149714975 is a deficient number, since it is larger than the sum of its proper divisors (40035529).

149714975 is an equidigital number, since it uses as much as digits as its factorization.

149714975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2763 counting only the distinct ones).

The product of its digits is 317520, while the sum is 47.

The square root of 149714975 is about 12235.8070841281. The cubic root of 149714975 is about 530.9925331413.

The spelling of 149714975 in words is "one hundred forty-nine million, seven hundred fourteen thousand, nine hundred seventy-five".