152208739 has 8 divisors (see below), whose sum is σ = 155386512. Its totient is φ = 149042400.

The previous prime is 152208737. The next prime is 152208757. The reversal of 152208739 is 937802251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152208739 - 2¹ = 152208737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152208698 and 152208707.

It is not an unprimeable number, because it can be changed into a prime (152208737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27289 + ... + 32389.

It is an arithmetic number, because the mean of its divisors is an integer number (19423314).

Almost surely, 2^152208739 is an apocalyptic number.

152208739 is a deficient number, since it is larger than the sum of its proper divisors (3177773).

152208739 is an equidigital number, since it uses as much as digits as its factorization.

152208739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5717.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 152208739 is about 12337.2905858620. The cubic root of 152208739 is about 533.9245160222.

The spelling of 152208739 in words is "one hundred fifty-two million, two hundred eight thousand, seven hundred thirty-nine".