150749742 has 32 divisors (see below), whose sum is σ = 354211200. Its totient is φ = 42167520.

The previous prime is 150749741. The next prime is 150749773. The reversal of 150749742 is 247947051.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 150749742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150749741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86992 + ... + 88707.

It is an arithmetic number, because the mean of its divisors is an integer number (11069100).

Almost surely, 2^150749742 is an apocalyptic number.

150749742 is an abundant number, since it is smaller than the sum of its proper divisors (203461458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150749742 is a wasteful number, since it uses less digits than its factorization.

150749742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175728.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 150749742 is about 12278.0186512320. The cubic root of 150749742 is about 532.2130579527.

The spelling of 150749742 in words is "one hundred fifty million, seven hundred forty-nine thousand, seven hundred forty-two".