152790622 has 4 divisors (see below), whose sum is σ = 229185936. Its totient is φ = 76395310.

The previous prime is 152790557. The next prime is 152790623. The reversal of 152790622 is 226097251.

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

It is a super-2 number, since 2×152790622² = 46689948342293768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152790623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38197654 + ... + 38197657.

It is an arithmetic number, because the mean of its divisors is an integer number (57296484).

Almost surely, 2^152790622 is an apocalyptic number.

152790622 is a deficient number, since it is larger than the sum of its proper divisors (76395314).

152790622 is an equidigital number, since it uses as much as digits as its factorization.

152790622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76395313.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 152790622 is about 12360.8503752776. The cubic root of 152790622 is about 534.6040357736.

The spelling of 152790622 in words is "one hundred fifty-two million, seven hundred ninety thousand, six hundred twenty-two".