152042022 has 80 divisors (see below), whose sum is σ = 380906064. Its totient is φ = 44928000.

The previous prime is 152041979. The next prime is 152042081. The reversal of 152042022 is 220240251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 152041986 and 152042004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72022 + ... + 74102.

Almost surely, 2^152042022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152042022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190453032).

152042022 is an abundant number, since it is smaller than the sum of its proper divisors (228864042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152042022 is a wasteful number, since it uses less digits than its factorization.

152042022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 152042022 is about 12330.5321053067. The cubic root of 152042022 is about 533.7295057279.

Adding to 152042022 its reverse (220240251), we get a palindrome (372282273).

The spelling of 152042022 in words is "one hundred fifty-two million, forty-two thousand, twenty-two".