150557242 has 8 divisors (see below), whose sum is σ = 246366432. Its totient is φ = 68435100.

The previous prime is 150557237. The next prime is 150557291. The reversal of 150557242 is 242755051.

150557242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 3421734 + ... + 3421777.

It is an arithmetic number, because the mean of its divisors is an integer number (30795804).

Almost surely, 2^150557242 is an apocalyptic number.

150557242 is a deficient number, since it is larger than the sum of its proper divisors (95809190).

150557242 is a wasteful number, since it uses less digits than its factorization.

150557242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6843524.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 150557242 is about 12270.1769343396. The cubic root of 150557242 is about 531.9864248331.

The spelling of 150557242 in words is "one hundred fifty million, five hundred fifty-seven thousand, two hundred forty-two".