152501122 has 4 divisors (see below), whose sum is σ = 228751686. Its totient is φ = 76250560.

The previous prime is 152501119. The next prime is 152501123. The reversal of 152501122 is 221105251.

152501122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 152053561 + 447561 = 12331^2 + 669^2 .

It is a super-2 number, since 2×152501122² = 46513184422517768, 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 152501122.

It is not an unprimeable number, because it can be changed into a prime (152501123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38125279 + ... + 38125282.

Almost surely, 2^152501122 is an apocalyptic number.

152501122 is a deficient number, since it is larger than the sum of its proper divisors (76250564).

152501122 is an equidigital number, since it uses as much as digits as its factorization.

152501122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76250563.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 152501122 is about 12349.1344635970. The cubic root of 152501122 is about 534.2661753339.

Adding to 152501122 its reverse (221105251), we get a palindrome (373606373).

The spelling of 152501122 in words is "one hundred fifty-two million, five hundred one thousand, one hundred twenty-two".