140423134115530 has 64 divisors (see below), whose sum is σ = 292156178711040. Its totient is φ = 47597600793600.

The previous prime is 140423134115527. The next prime is 140423134115683. The reversal of 140423134115530 is 35511431324041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 140423134115530.

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, 44070435 + ... + 47149225.

It is an arithmetic number, because the mean of its divisors is an integer number (4564940292360).

Almost surely, 2^{140423134115530} is an apocalyptic number.

140423134115530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140423134115530 is an abundant number, since it is smaller than the sum of its proper divisors (151733044595510).

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

140423134115530 is a wasteful number, since it uses less digits than its factorization.

140423134115530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086215.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 140423134115530 its reverse (35511431324041), we get a palindrome (175934565439571).

The spelling of 140423134115530 in words is "one hundred forty trillion, four hundred twenty-three billion, one hundred thirty-four million, one hundred fifteen thousand, five hundred thirty".