140080890 has 32 divisors (see below), whose sum is σ = 345283200. Its totient is φ = 36345024.

The previous prime is 140080877. The next prime is 140080891. The reversal of 140080890 is 98080041.

It is a happy number.

140080890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (140080891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61990 + ... + 64209.

It is an arithmetic number, because the mean of its divisors is an integer number (10790100).

Almost surely, 2^140080890 is an apocalyptic number.

140080890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140080890 is an abundant number, since it is smaller than the sum of its proper divisors (205202310).

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

140080890 is a wasteful number, since it uses less digits than its factorization.

140080890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126246.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 140080890 is about 11835.5772989745. The cubic root of 140080890 is about 519.3493958946.

The spelling of 140080890 in words is "one hundred forty million, eighty thousand, eight hundred ninety".