152809390 has 8 divisors (see below), whose sum is σ = 275056920. Its totient is φ = 61123752.

The previous prime is 152809369. The next prime is 152809411. The reversal of 152809390 is 93908251.

It is an interprime number because it is at equal distance from previous prime (152809369) and next prime (152809411).

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

It is a congruent number.

It is an unprimeable number.

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, 7640460 + ... + 7640479.

It is an arithmetic number, because the mean of its divisors is an integer number (34382115).

Almost surely, 2^152809390 is an apocalyptic number.

152809390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152809390 is a deficient number, since it is larger than the sum of its proper divisors (122247530).

152809390 is a wasteful number, since it uses less digits than its factorization.

152809390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280946.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 152809390 is about 12361.6095230354. The cubic root of 152809390 is about 534.6259241976.

The spelling of 152809390 in words is "one hundred fifty-two million, eight hundred nine thousand, three hundred ninety".