150749718 has 16 divisors (see below), whose sum is σ = 344570880. Its totient is φ = 43071336.

The previous prime is 150749717. The next prime is 150749741. The reversal of 150749718 is 817947051.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3589279 = 150749718 / (1 + 5 + 0 + 7 + 4 + 9 + 7 + 1 + 8).

It is a self number, because there is not a number n which added to its sum of digits gives 150749718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150749717) 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, 1794598 + ... + 1794681.

It is an arithmetic number, because the mean of its divisors is an integer number (21535680).

Almost surely, 2^150749718 is an apocalyptic number.

150749718 is an abundant number, since it is smaller than the sum of its proper divisors (193821162).

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

150749718 is a wasteful number, since it uses less digits than its factorization.

150749718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3589291.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 150749718 is about 12278.0176738755. The cubic root of 150749718 is about 532.2130297092.

The spelling of 150749718 in words is "one hundred fifty million, seven hundred forty-nine thousand, seven hundred eighteen".