151994875 has 16 divisors (see below), whose sum is σ = 200850624. Its totient is φ = 114441600.

The previous prime is 151994873. The next prime is 151994897. The reversal of 151994875 is 578499151.

It is not a de Polignac number, because 151994875 - 2¹ = 151994873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151994873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33639 + ... + 37888.

It is an arithmetic number, because the mean of its divisors is an integer number (12553164).

Almost surely, 2^151994875 is an apocalyptic number.

151994875 is a deficient number, since it is larger than the sum of its proper divisors (48855749).

151994875 is an equidigital number, since it uses as much as digits as its factorization.

151994875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71559 (or 71549 counting only the distinct ones).

The product of its digits is 453600, while the sum is 49.

The square root of 151994875 is about 12328.6201579901. The cubic root of 151994875 is about 533.6743316250.

The spelling of 151994875 in words is "one hundred fifty-one million, nine hundred ninety-four thousand, eight hundred seventy-five".