152937961 has 4 divisors (see below), whose sum is σ = 166841424. Its totient is φ = 139034500.

The previous prime is 152937959. The next prime is 152937977. The reversal of 152937961 is 169739251.

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 not a de Polignac number, because 152937961 - 2¹ = 152937959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152937901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6951715 + ... + 6951736.

It is an arithmetic number, because the mean of its divisors is an integer number (41710356).

Almost surely, 2^152937961 is an apocalyptic number.

152937961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152937961 is a deficient number, since it is larger than the sum of its proper divisors (13903463).

152937961 is a wasteful number, since it uses less digits than its factorization.

152937961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13903462.

The product of its digits is 102060, while the sum is 43.

The square root of 152937961 is about 12366.8088446454. The cubic root of 152937961 is about 534.7758236258.

The spelling of 152937961 in words is "one hundred fifty-two million, nine hundred thirty-seven thousand, nine hundred sixty-one".