140149410 has 16 divisors (see below), whose sum is σ = 336358656. Its totient is φ = 37373168.

The previous prime is 140149409. The next prime is 140149417. The reversal of 140149410 is 14941041.

It is not an unprimeable number, because it can be changed into a prime (140149417) 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, 2335794 + ... + 2335853.

It is an arithmetic number, because the mean of its divisors is an integer number (21022416).

Almost surely, 2^140149410 is an apocalyptic number.

140149410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140149410 is an abundant number, since it is smaller than the sum of its proper divisors (196209246).

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

140149410 is a wasteful number, since it uses less digits than its factorization.

140149410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671657.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 140149410 is about 11838.4716074331. The cubic root of 140149410 is about 519.4340613094.

The spelling of 140149410 in words is "one hundred forty million, one hundred forty-nine thousand, four hundred ten".