140045155000 has 80 divisors (see below), whose sum is σ = 328299566760. Its totient is φ = 55988400000.

The previous prime is 140045154973. The next prime is 140045155001. The reversal of 140045155000 is 551540041.

It is a happy number.

It is a super-4 number, since 4×140045155000⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140045155001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11098695 + ... + 11111305.

Almost surely, 2^140045155000 is an apocalyptic number.

140045155000 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 140045155000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164149783380).

140045155000 is an abundant number, since it is smaller than the sum of its proper divisors (188254411760).

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

140045155000 is a wasteful number, since it uses less digits than its factorization.

140045155000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14858 (or 14839 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 140045155000 its reverse (551540041), we get a palindrome (140596695041).

The spelling of 140045155000 in words is "one hundred forty billion, forty-five million, one hundred fifty-five thousand".