152249142 has 8 divisors (see below), whose sum is σ = 304498296. Its totient is φ = 50749712.

The previous prime is 152249137. The next prime is 152249171. The reversal of 152249142 is 241942251.

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

152249142 is an admirable number.

It is a congruent number.

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, 12687423 + ... + 12687434.

It is an arithmetic number, because the mean of its divisors is an integer number (38062287).

Almost surely, 2^152249142 is an apocalyptic number.

152249142 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.

152249142 is a wasteful number, since it uses less digits than its factorization.

152249142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25374862.

The product of its digits is 5760, while the sum is 30.

The square root of 152249142 is about 12338.9279112895. The cubic root of 152249142 is about 533.9717543168.

The spelling of 152249142 in words is "one hundred fifty-two million, two hundred forty-nine thousand, one hundred forty-two".