15457343000 has 128 divisors (see below), whose sum is σ = 39851922240. Its totient is φ = 5564800000.

The previous prime is 15457342997. The next prime is 15457343003. The reversal of 15457343000 is 34375451.

It is an interprime number because it is at equal distance from previous prime (15457342997) and next prime (15457343003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15457343003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104044 + ... + 1117956.

Almost surely, 2^15457343000 is an apocalyptic number.

15457343000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15457343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19925961120).

15457343000 is an abundant number, since it is smaller than the sum of its proper divisors (24394579240).

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

15457343000 is a wasteful number, since it uses less digits than its factorization.

15457343000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14046 (or 14032 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 15457343000 in words is "fifteen billion, four hundred fifty-seven million, three hundred forty-three thousand".