140080302 has 24 divisors (see below), whose sum is σ = 307784880. Its totient is φ = 46035360.

The previous prime is 140080273. The next prime is 140080307. The reversal of 140080302 is 203080041.

It is a happy number.

140080302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140080302² = 39244982016822408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140080307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53527 + ... + 56082.

It is an arithmetic number, because the mean of its divisors is an integer number (12824370).

Almost surely, 2^140080302 is an apocalyptic number.

140080302 is an abundant number, since it is smaller than the sum of its proper divisors (167704578).

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

140080302 is a wasteful number, since it uses less digits than its factorization.

140080302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109688 (or 109685 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140080302 is about 11835.5524585885. The cubic root of 140080302 is about 519.3486692243.

The spelling of 140080302 in words is "one hundred forty million, eighty thousand, three hundred two".