150074749 has 16 divisors (see below), whose sum is σ = 172800000. Its totient is φ = 128902320.

The previous prime is 150074731. The next prime is 150074753. The reversal of 150074749 is 947470051.

It is a cyclic number.

It is not a de Polignac number, because 150074749 - 2⁹ = 150074237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150074549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103572 + ... + 105010.

It is an arithmetic number, because the mean of its divisors is an integer number (10800000).

Almost surely, 2^150074749 is an apocalyptic number.

150074749 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

150074749 is a deficient number, since it is larger than the sum of its proper divisors (22725251).

150074749 is a wasteful number, since it uses less digits than its factorization.

150074749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 150074749 is about 12250.4999489817. The cubic root of 150074749 is about 531.4175284519.

The spelling of 150074749 in words is "one hundred fifty million, seventy-four thousand, seven hundred forty-nine".