152137589 has 4 divisors (see below), whose sum is σ = 153970656. Its totient is φ = 150304524.

The previous prime is 152137549. The next prime is 152137591. The reversal of 152137589 is 985731251.

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, and also an emirpimes, since its reverse is a distinct semiprime: 985731251 = 157 ⋅6278543.

It is a cyclic number.

It is not a de Polignac number, because 152137589 - 2⁸ = 152137333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152137529) 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, 916409 + ... + 916574.

It is an arithmetic number, because the mean of its divisors is an integer number (38492664).

Almost surely, 2^152137589 is an apocalyptic number.

It is an amenable number.

152137589 is a deficient number, since it is larger than the sum of its proper divisors (1833067).

152137589 is an equidigital number, since it uses as much as digits as its factorization.

152137589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833066.

The product of its digits is 75600, while the sum is 41.

The square root of 152137589 is about 12334.4067145526. The cubic root of 152137589 is about 533.8413086883.

The spelling of 152137589 in words is "one hundred fifty-two million, one hundred thirty-seven thousand, five hundred eighty-nine".