15234131040 has 96 divisors (see below), whose sum is σ = 48015991296. Its totient is φ = 4060024320.

The previous prime is 15234131039. The next prime is 15234131041. The reversal of 15234131040 is 4013143251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (15234131039) and next prime (15234131041).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 15234131040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15234131041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889599 + ... + 906561.

It is an arithmetic number, because the mean of its divisors is an integer number (500166576).

Almost surely, 2^15234131040 is an apocalyptic number.

15234131040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15234131040 is an abundant number, since it is smaller than the sum of its proper divisors (32781860256).

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

15234131040 is a wasteful number, since it uses less digits than its factorization.

15234131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18852 (or 18844 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 15234131040 its reverse (4013143251), we get a palindrome (19247274291).

It can be divided in two parts, 152341 and 31040, that added together give a palindrome (183381).

The spelling of 15234131040 in words is "fifteen billion, two hundred thirty-four million, one hundred thirty-one thousand, forty".