151161740 has 12 divisors (see below), whose sum is σ = 317439696. Its totient is φ = 60464688.

The previous prime is 151161737. The next prime is 151161763. The reversal of 151161740 is 47161151.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3779024 + ... + 3779063.

It is an arithmetic number, because the mean of its divisors is an integer number (26453308).

Almost surely, 2^151161740 is an apocalyptic number.

151161740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151161740 is an abundant number, since it is smaller than the sum of its proper divisors (166277956).

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

151161740 is a wasteful number, since it uses less digits than its factorization.

151161740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7558096 (or 7558094 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 151161740 is about 12294.7850733553. The cubic root of 151161740 is about 532.6974617957.

The spelling of 151161740 in words is "one hundred fifty-one million, one hundred sixty-one thousand, seven hundred forty".