152446542 has 8 divisors (see below), whose sum is σ = 304893096. Its totient is φ = 50815512.

The previous prime is 152446523. The next prime is 152446543. The reversal of 152446542 is 245644251.

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

152446542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152446543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12703873 + ... + 12703884.

It is an arithmetic number, because the mean of its divisors is an integer number (38111637).

Almost surely, 2^152446542 is an apocalyptic number.

152446542 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.

152446542 is a wasteful number, since it uses less digits than its factorization.

152446542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25407762.

The product of its digits is 38400, while the sum is 33.

The square root of 152446542 is about 12346.9243943583. The cubic root of 152446542 is about 534.2024299508.

The spelling of 152446542 in words is "one hundred fifty-two million, four hundred forty-six thousand, five hundred forty-two".