140045334 has 32 divisors (see below), whose sum is σ = 329059584. Its totient is φ = 39173280.

The previous prime is 140045329. The next prime is 140045351. The reversal of 140045334 is 433540041.

It is a super-2 number, since 2×140045334² = 39225391150343112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80754 + ... + 82469.

It is an arithmetic number, because the mean of its divisors is an integer number (10283112).

Almost surely, 2^140045334 is an apocalyptic number.

140045334 is an abundant number, since it is smaller than the sum of its proper divisors (189014250).

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

140045334 is a wasteful number, since it uses less digits than its factorization.

140045334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163252.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 140045334 is about 11834.0751222899. The cubic root of 140045334 is about 519.3054509289.

Adding to 140045334 its reverse (433540041), we get a palindrome (573585375).

The spelling of 140045334 in words is "one hundred forty million, forty-five thousand, three hundred thirty-four".