140154401000 has 32 divisors (see below), whose sum is σ = 327961300680. Its totient is φ = 56061760000.

The previous prime is 140154400931. The next prime is 140154401017. The reversal of 140154401000 is 104451041.

140154401000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35552610916 + 104601790084 = 188554^2 + 323422^2 .

It is a super-2 number, since 2×140154401000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70076201 + ... + 70078200.

Almost surely, 2^140154401000 is an apocalyptic number.

140154401000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140154401000 is an abundant number, since it is smaller than the sum of its proper divisors (187806899680).

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

140154401000 is a wasteful number, since it uses less digits than its factorization.

140154401000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140154422 (or 140154408 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 140154401000 its reverse (104451041), we get a palindrome (140258852041).

The spelling of 140154401000 in words is "one hundred forty billion, one hundred fifty-four million, four hundred one thousand".