152056318 has 4 divisors (see below), whose sum is σ = 228084480. Its totient is φ = 76028158.

The previous prime is 152056301. The next prime is 152056321. The reversal of 152056318 is 813650251.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×152056318² = 46242247687434248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152056318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38014078 + ... + 38014081.

It is an arithmetic number, because the mean of its divisors is an integer number (57021120).

Almost surely, 2^152056318 is an apocalyptic number.

152056318 is a deficient number, since it is larger than the sum of its proper divisors (76028162).

152056318 is an equidigital number, since it uses as much as digits as its factorization.

152056318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76028161.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 152056318 is about 12331.1117909133. Note that the first 3 decimals coincide. The cubic root of 152056318 is about 533.7462334671.

The spelling of 152056318 in words is "one hundred fifty-two million, fifty-six thousand, three hundred eighteen".