151093242 has 16 divisors (see below), whose sum is σ = 335762880. Its totient is φ = 50364396.

The previous prime is 151093231. The next prime is 151093247. The reversal of 151093242 is 242390151.

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

It is not an unprimeable number, because it can be changed into a prime (151093247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398958 + ... + 1399065.

It is an arithmetic number, because the mean of its divisors is an integer number (20985180).

Almost surely, 2^151093242 is an apocalyptic number.

151093242 is an abundant number, since it is smaller than the sum of its proper divisors (184669638).

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

151093242 is a wasteful number, since it uses less digits than its factorization.

151093242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798034 (or 2798028 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 151093242 is about 12291.9991051090. Note that the first 3 decimals coincide. The cubic root of 151093242 is about 532.6169867944.

The spelling of 151093242 in words is "one hundred fifty-one million, ninety-three thousand, two hundred forty-two".