144157651021340 has 48 divisors (see below), whose sum is σ = 340905365950464. Its totient is φ = 50729965166400.

The previous prime is 144157651021193. The next prime is 144157651021357. The reversal of 144157651021340 is 43120156751441.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 144157651021291 and 144157651021300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10568735924 + ... + 10568749563.

It is an arithmetic number, because the mean of its divisors is an integer number (7102195123968).

Almost surely, 2^{144157651021340} is an apocalyptic number.

144157651021340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144157651021340 is an abundant number, since it is smaller than the sum of its proper divisors (196747714929124).

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

144157651021340 is a wasteful number, since it uses less digits than its factorization.

144157651021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21137485538 (or 21137485536 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 144157651021340 in words is "one hundred forty-four trillion, one hundred fifty-seven billion, six hundred fifty-one million, twenty-one thousand, three hundred forty".