152956149 has 4 divisors (see below), whose sum is σ = 203941536. Its totient is φ = 101970764.

The previous prime is 152956129. The next prime is 152956159. The reversal of 152956149 is 941659251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152956149 - 2⁸ = 152955893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152956149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152956129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25492689 + ... + 25492694.

It is an arithmetic number, because the mean of its divisors is an integer number (50985384).

Almost surely, 2^152956149 is an apocalyptic number.

It is an amenable number.

152956149 is a deficient number, since it is larger than the sum of its proper divisors (50985387).

152956149 is an equidigital number, since it uses as much as digits as its factorization.

152956149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50985386.

The product of its digits is 97200, while the sum is 42.

The square root of 152956149 is about 12367.5441782110. The cubic root of 152956149 is about 534.7970220191.

The spelling of 152956149 in words is "one hundred fifty-two million, nine hundred fifty-six thousand, one hundred forty-nine".