150979970 has 24 divisors (see below), whose sum is σ = 273898044. Its totient is φ = 59920736.

The previous prime is 150979949. The next prime is 150979973. The reversal of 150979970 is 79979051.

It is a happy number.

150979970 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144744961 + 6235009 = 12031^2 + 2497^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150979973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515144 + ... + 515436.

Almost surely, 2^150979970 is an apocalyptic number.

150979970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150979970 is a deficient number, since it is larger than the sum of its proper divisors (122918074).

150979970 is an equidigital number, since it uses as much as digits as its factorization.

150979970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 178605, while the sum is 47.

The square root of 150979970 is about 12287.3906912737. The cubic root of 150979970 is about 532.4838555944.

The spelling of 150979970 in words is "one hundred fifty million, nine hundred seventy-nine thousand, nine hundred seventy".