152051222 has 16 divisors (see below), whose sum is σ = 230958000. Its totient is φ = 75071520.

The previous prime is 152051177. The next prime is 152051227. The reversal of 152051222 is 222150251.

It is a happy number.

It is a super-2 number, since 2×152051222² = 46239148223386568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152051194 and 152051203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152051227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52529 + ... + 55347.

It is an arithmetic number, because the mean of its divisors is an integer number (14434875).

Almost surely, 2^152051222 is an apocalyptic number.

152051222 is a deficient number, since it is larger than the sum of its proper divisors (78906778).

152051222 is a wasteful number, since it uses less digits than its factorization.

152051222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3151.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 152051222 is about 12330.9051573678. The cubic root of 152051222 is about 533.7402707615.

The spelling of 152051222 in words is "one hundred fifty-two million, fifty-one thousand, two hundred twenty-two".