15453016340 has 24 divisors (see below), whose sum is σ = 32453877960. Its totient is φ = 6180722048.

The previous prime is 15453016309. The next prime is 15453016343. The reversal of 15453016340 is 4361035451.

It can be written as a sum of positive squares in 4 ways, for example, as 1396068496 + 14056947844 = 37364^2 + 118562^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15453016297 and 15453016306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15453016343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344234 + ... + 386526.

It is an arithmetic number, because the mean of its divisors is an integer number (1352244915).

Almost surely, 2^15453016340 is an apocalyptic number.

15453016340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15453016340 is an abundant number, since it is smaller than the sum of its proper divisors (17000861620).

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

15453016340 is a wasteful number, since it uses less digits than its factorization.

15453016340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60571 (or 60569 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 15453016340 in words is "fifteen billion, four hundred fifty-three million, sixteen thousand, three hundred forty".