142453015320 has 128 divisors (see below), whose sum is σ = 532811312640. Its totient is φ = 29600624640.

The previous prime is 142453015291. The next prime is 142453015351. The reversal of 142453015320 is 23510354241.

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 31 ways as a sum of consecutive naturals, for example, 7699257 + ... + 7717736.

It is an arithmetic number, because the mean of its divisors is an integer number (4162588380).

Almost surely, 2^142453015320 is an apocalyptic number.

142453015320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142453015320 is an abundant number, since it is smaller than the sum of its proper divisors (390358297320).

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

142453015320 is a wasteful number, since it uses less digits than its factorization.

142453015320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15417025 (or 15417021 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 142453015320 its reverse (23510354241), we get a palindrome (165963369561).

The spelling of 142453015320 in words is "one hundred forty-two billion, four hundred fifty-three million, fifteen thousand, three hundred twenty".