140251849000 has 32 divisors (see below), whose sum is σ = 328189329000. Its totient is φ = 56100739200.

The previous prime is 140251848943. The next prime is 140251849007. The reversal of 140251849000 is 948152041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 76847601796 + 63404247204 = 277214^2 + 251802^2 .

It is a super-2 number, since 2×140251849000² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140251849007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70124925 + ... + 70126924.

Almost surely, 2^140251849000 is an apocalyptic number.

140251849000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140251849000 is an abundant number, since it is smaller than the sum of its proper divisors (187937480000).

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

140251849000 is a wasteful number, since it uses less digits than its factorization.

140251849000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140251870 (or 140251856 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 140251849000 in words is "one hundred forty billion, two hundred fifty-one million, eight hundred forty-nine thousand".