152242492 has 12 divisors (see below), whose sum is σ = 270401320. Its totient is φ = 74984976.

The previous prime is 152242487. The next prime is 152242499. The reversal of 152242492 is 294242251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152242499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283767 + ... + 284302.

Almost surely, 2^152242492 is an apocalyptic number.

It is an amenable number.

152242492 is a deficient number, since it is larger than the sum of its proper divisors (118158828).

152242492 is a wasteful number, since it uses less digits than its factorization.

152242492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568140 (or 568138 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 152242492 is about 12338.6584359889. The cubic root of 152242492 is about 533.9639798584.

The spelling of 152242492 in words is "one hundred fifty-two million, two hundred forty-two thousand, four hundred ninety-two".