147835140 has 24 divisors (see below), whose sum is σ = 413938560. Its totient is φ = 39422688.

The previous prime is 147835139. The next prime is 147835157. The reversal of 147835140 is 41538741.

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, 1231900 + ... + 1232019.

It is an arithmetic number, because the mean of its divisors is an integer number (17247440).

Almost surely, 2^147835140 is an apocalyptic number.

147835140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147835140 is an abundant number, since it is smaller than the sum of its proper divisors (266103420).

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

147835140 is a wasteful number, since it uses less digits than its factorization.

147835140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463931 (or 2463929 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 147835140 is about 12158.7474683867. The cubic root of 147835140 is about 528.7607691361.

The spelling of 147835140 in words is "one hundred forty-seven million, eight hundred thirty-five thousand, one hundred forty".