151242294 has 16 divisors (see below), whose sum is σ = 345696768. Its totient is φ = 43212072.

The previous prime is 151242269. The next prime is 151242313. The reversal of 151242294 is 492242151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800462 + ... + 1800545.

It is an arithmetic number, because the mean of its divisors is an integer number (21606048).

Almost surely, 2^151242294 is an apocalyptic number.

151242294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

151242294 is an abundant number, since it is smaller than the sum of its proper divisors (194454474).

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

151242294 is a wasteful number, since it uses less digits than its factorization.

151242294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601019.

The product of its digits is 5760, while the sum is 30.

The square root of 151242294 is about 12298.0605788067. The cubic root of 151242294 is about 532.7920697108.

The spelling of 151242294 in words is "one hundred fifty-one million, two hundred forty-two thousand, two hundred ninety-four".