152212042 has 8 divisors (see below), whose sum is σ = 228374532. Its totient is φ = 76087200.

The previous prime is 152212037. The next prime is 152212063. The reversal of 152212042 is 240212251.

It can be written as a sum of positive squares in 2 ways, for example, as 137381841 + 14830201 = 11721^2 + 3851^2 .

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

It is a super-3 number, since 3×152212042³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292 + ... + 18232.

Almost surely, 2^152212042 is an apocalyptic number.

152212042 is a deficient number, since it is larger than the sum of its proper divisors (76162490).

152212042 is a wasteful number, since it uses less digits than its factorization.

152212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18824.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 152212042 is about 12337.4244475903. The cubic root of 152212042 is about 533.9283781306.

Adding to 152212042 its reverse (240212251), we get a palindrome (392424293).

The spelling of 152212042 in words is "one hundred fifty-two million, two hundred twelve thousand, forty-two".