1392551530140 has 24 divisors (see below), whose sum is σ = 3899144284560. Its totient is φ = 371347074688.

The previous prime is 1392551529997. The next prime is 1392551530163. The reversal of 1392551530140 is 410351552931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11604596025 + ... + 11604596144.

It is an arithmetic number, because the mean of its divisors is an integer number (162464345190).

Almost surely, 2^{1392551530140} is an apocalyptic number.

1392551530140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1392551530140 is an abundant number, since it is smaller than the sum of its proper divisors (2506592754420).

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

1392551530140 is a wasteful number, since it uses less digits than its factorization.

1392551530140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23209192181 (or 23209192179 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 1392551530140 in words is "one trillion, three hundred ninety-two billion, five hundred fifty-one million, five hundred thirty thousand, one hundred forty".