151140906 has 48 divisors (see below), whose sum is σ = 375043968. Its totient is φ = 43092000.

The previous prime is 151140901. The next prime is 151140907. The reversal of 151140906 is 609041151.

It is a self number, because there is not a number n which added to its sum of digits gives 151140906.

It is not an unprimeable number, because it can be changed into a prime (151140901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78556 + ... + 80456.

It is an arithmetic number, because the mean of its divisors is an integer number (7813416).

Almost surely, 2^151140906 is an apocalyptic number.

151140906 is an abundant number, since it is smaller than the sum of its proper divisors (223903062).

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

151140906 is a wasteful number, since it uses less digits than its factorization.

151140906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547 (or 2544 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 151140906 is about 12293.9377743667. The cubic root of 151140906 is about 532.6729875056.

The spelling of 151140906 in words is "one hundred fifty-one million, one hundred forty thousand, nine hundred six".