152226042 has 8 divisors (see below), whose sum is σ = 304452096. Its totient is φ = 50742012.

The previous prime is 152226023. The next prime is 152226073. The reversal of 152226042 is 240622251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

152226042 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 12685498 + ... + 12685509.

It is an arithmetic number, because the mean of its divisors is an integer number (38056512).

Almost surely, 2^152226042 is an apocalyptic number.

152226042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152226042 is a wasteful number, since it uses less digits than its factorization.

152226042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25371012.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 152226042 is about 12337.9918139055. The cubic root of 152226042 is about 533.9447473307.

Adding to 152226042 its reverse (240622251), we get a palindrome (392848293).

The spelling of 152226042 in words is "one hundred fifty-two million, two hundred twenty-six thousand, forty-two".