140534252400000 has 384 divisors, whose sum is σ = 491145102201600. Its totient is φ = 35503384320000.

The previous prime is 140534252399929. The next prime is 140534252400049. The reversal of 140534252400000 is 4252435041.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19718109 + ... + 25881891.

It is an arithmetic number, because the mean of its divisors is an integer number (1279023703650).

Almost surely, 2^{140534252400000} is an apocalyptic number.

140534252400000 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 140534252400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245572551100800).

140534252400000 is an abundant number, since it is smaller than the sum of its proper divisors (350610849801600).

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

140534252400000 is an frugal number, since it uses more digits than its factorization.

140534252400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163844 (or 6163812 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 140534252400000 in words is "one hundred forty trillion, five hundred thirty-four billion, two hundred fifty-two million, four hundred thousand".