152022042 has 32 divisors (see below), whose sum is σ = 352517760. Its totient is φ = 48470400.

The previous prime is 152022037. The next prime is 152022061. The reversal of 152022042 is 240220251.

It is a super-2 number, since 2×152022042² = 46221402507699528, which contains 22 as substring.

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

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 in 15 ways as a sum of consecutive naturals, for example, 59959 + ... + 62442.

It is an arithmetic number, because the mean of its divisors is an integer number (11016180).

Almost surely, 2^152022042 is an apocalyptic number.

152022042 is an abundant number, since it is smaller than the sum of its proper divisors (200495718).

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

152022042 is a wasteful number, since it uses less digits than its factorization.

152022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122435 (or 122429 counting only the distinct ones).

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

The square root of 152022042 is about 12329.7218946739. The cubic root of 152022042 is about 533.7061253875.

Adding to 152022042 its reverse (240220251), we get a palindrome (392242293).

The spelling of 152022042 in words is "one hundred fifty-two million, twenty-two thousand, forty-two".