150420294 has 24 divisors (see below), whose sum is σ = 334467720. Its totient is φ = 50110056.

The previous prime is 150420251. The next prime is 150420317. The reversal of 150420294 is 492024051.

150420294 is a `hidden beast` number, since 150 + 420 + 2 + 94 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89292 + ... + 90960.

It is an arithmetic number, because the mean of its divisors is an integer number (13936155).

Almost surely, 2^150420294 is an apocalyptic number.

150420294 is an abundant number, since it is smaller than the sum of its proper divisors (184047426).

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

150420294 is an frugal number, since it uses more digits than its factorization.

150420294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 150420294 is about 12264.5951421154. The cubic root of 150420294 is about 531.8250762838.

The spelling of 150420294 in words is "one hundred fifty million, four hundred twenty thousand, two hundred ninety-four".