140251021533400 has 48 divisors (see below), whose sum is σ = 345265014783240. Its totient is φ = 52800384576000.

The previous prime is 140251021533353. The next prime is 140251021533409. The reversal of 140251021533400 is 4335120152041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140251021533409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20625146826 + ... + 20625153625.

Almost surely, 2^{140251021533400} is an apocalyptic number.

140251021533400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140251021533400 is an abundant number, since it is smaller than the sum of its proper divisors (205013993249840).

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

140251021533400 is a wasteful number, since it uses less digits than its factorization.

140251021533400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41250300484 (or 41250300475 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 140251021533400 its reverse (4335120152041), we get a palindrome (144586141685441).

The spelling of 140251021533400 in words is "one hundred forty trillion, two hundred fifty-one billion, twenty-one million, five hundred thirty-three thousand, four hundred".