150249974 has 12 divisors (see below), whose sum is σ = 262171044. Its totient is φ = 64392804.

The previous prime is 150249973. The next prime is 150249991. The reversal of 150249974 is 479942051.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150249971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 766484 + ... + 766679.

It is an arithmetic number, because the mean of its divisors is an integer number (21847587).

Almost surely, 2^150249974 is an apocalyptic number.

150249974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

150249974 is a deficient number, since it is larger than the sum of its proper divisors (111921070).

150249974 is a wasteful number, since it uses less digits than its factorization.

150249974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533179 (or 1533172 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 150249974 is about 12257.6496115691. The cubic root of 150249974 is about 531.6242730234.

The spelling of 150249974 in words is "one hundred fifty million, two hundred forty-nine thousand, nine hundred seventy-four".