140558748900 has 144 divisors (see below), whose sum is σ = 431379514944. Its totient is φ = 35214110720.

The previous prime is 140558748821. The next prime is 140558748901. The reversal of 140558748900 is 9847855041.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (140558748901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2846824 + ... + 2895776.

It is an arithmetic number, because the mean of its divisors is an integer number (2995691076).

Almost surely, 2^140558748900 is an apocalyptic number.

140558748900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140558748900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215689757472).

140558748900 is an abundant number, since it is smaller than the sum of its proper divisors (290820766044).

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

140558748900 is a wasteful number, since it uses less digits than its factorization.

140558748900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49550 (or 49543 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 140558748900 in words is "one hundred forty billion, five hundred fifty-eight million, seven hundred forty-eight thousand, nine hundred".