140255010 has 64 divisors (see below), whose sum is σ = 427449600. Its totient is φ = 32057856.

The previous prime is 140255009. The next prime is 140255029. The reversal of 140255010 is 10552041.

140255010 is a `hidden beast` number, since 140 + 25 + 501 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35215 + ... + 38994.

It is an arithmetic number, because the mean of its divisors is an integer number (6678900).

Almost surely, 2^140255010 is an apocalyptic number.

140255010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140255010 is an abundant number, since it is smaller than the sum of its proper divisors (287194590).

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

140255010 is a wasteful number, since it uses less digits than its factorization.

140255010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74232 (or 74226 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 140255010 is about 11842.9308028038. The cubic root of 140255010 is about 519.5644898901.

The spelling of 140255010 in words is "one hundred forty million, two hundred fifty-five thousand, ten".