15154002340 has 12 divisors (see below), whose sum is σ = 31823404956. Its totient is φ = 6061600928.

The previous prime is 15154002319. The next prime is 15154002377. The reversal of 15154002340 is 4320045151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9855327076 + 5298675264 = 99274^2 + 72792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378850039 + ... + 378850078.

It is an arithmetic number, because the mean of its divisors is an integer number (2651950413).

Almost surely, 2^15154002340 is an apocalyptic number.

15154002340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15154002340 is an abundant number, since it is smaller than the sum of its proper divisors (16669402616).

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

15154002340 is a wasteful number, since it uses less digits than its factorization.

15154002340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757700126 (or 757700124 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15154002340 its reverse (4320045151), we get a palindrome (19474047491).

The spelling of 15154002340 in words is "fifteen billion, one hundred fifty-four million, two thousand, three hundred forty".