150942294 has 24 divisors (see below), whose sum is σ = 329621760. Its totient is φ = 49917168.

The previous prime is 150942271. The next prime is 150942299. The reversal of 150942294 is 492249051.

It is a super-2 number, since 2×150942294² = 45567152235964872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150942299) 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, 30729 + ... + 35300.

It is an arithmetic number, because the mean of its divisors is an integer number (13734240).

Almost surely, 2^150942294 is an apocalyptic number.

150942294 is an abundant number, since it is smaller than the sum of its proper divisors (178679466).

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

150942294 is a wasteful number, since it uses less digits than its factorization.

150942294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66164 (or 66161 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 150942294 is about 12285.8574792320. The cubic root of 150942294 is about 532.4395593637.

The spelling of 150942294 in words is "one hundred fifty million, nine hundred forty-two thousand, two hundred ninety-four".