152202042 has 12 divisors (see below), whose sum is σ = 329771130. Its totient is φ = 50734008.

The previous prime is 152202031. The next prime is 152202059. The reversal of 152202042 is 240202251.

It can be written as a sum of positive squares in only one way, i.e., 151511481 + 690561 = 12309^2 + 831^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 8455669 = 152202042 / (1 + 5 + 2 + 2 + 0 + 2 + 0 + 4 + 2).

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 5 ways as a sum of consecutive naturals, for example, 4227817 + ... + 4227852.

Almost surely, 2^152202042 is an apocalyptic number.

152202042 is an abundant number, since it is smaller than the sum of its proper divisors (177569088).

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

152202042 is a wasteful number, since it uses less digits than its factorization.

152202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8455677 (or 8455674 counting only the distinct ones).

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

The square root of 152202042 is about 12337.0191699616. The cubic root of 152202042 is about 533.9166852302.

Adding to 152202042 its reverse (240202251), we get a palindrome (392404293).

The spelling of 152202042 in words is "one hundred fifty-two million, two hundred two thousand, forty-two".