150657542 has 16 divisors (see below), whose sum is σ = 259102752. Its totient is φ = 64359360.

The previous prime is 150657541. The next prime is 150657571. The reversal of 150657542 is 245756051.

150657542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150657542² = 45395389922963528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150657541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12809 + ... + 21572.

It is an arithmetic number, because the mean of its divisors is an integer number (16193922).

Almost surely, 2^150657542 is an apocalyptic number.

150657542 is a deficient number, since it is larger than the sum of its proper divisors (108445210).

150657542 is a wasteful number, since it uses less digits than its factorization.

150657542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34703.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 150657542 is about 12274.2633994876. The cubic root of 150657542 is about 532.1045336072.

The spelling of 150657542 in words is "one hundred fifty million, six hundred fifty-seven thousand, five hundred forty-two".