140233070 has 16 divisors (see below), whose sum is σ = 263394720. Its totient is φ = 53654304.

The previous prime is 140233061. The next prime is 140233081. The reversal of 140233070 is 70332041.

It is a Curzon number.

It is a congruent number.

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, 304625 + ... + 305084.

It is an arithmetic number, because the mean of its divisors is an integer number (16462170).

Almost surely, 2^140233070 is an apocalyptic number.

140233070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140233070 is a deficient number, since it is larger than the sum of its proper divisors (123161650).

140233070 is a wasteful number, since it uses less digits than its factorization.

140233070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609739.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 140233070 is about 11842.0044755945. The cubic root of 140233070 is about 519.5373967656.

The spelling of 140233070 in words is "one hundred forty million, two hundred thirty-three thousand, seventy".