15134343954 has 32 divisors (see below), whose sum is σ = 30706625664. Its totient is φ = 4971845760.

The previous prime is 15134343953. The next prime is 15134343967. The reversal of 15134343954 is 45934343151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15134343953) 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, 1534222 + ... + 1544054.

It is an arithmetic number, because the mean of its divisors is an integer number (959582052).

Almost surely, 2^15134343954 is an apocalyptic number.

15134343954 is an abundant number, since it is smaller than the sum of its proper divisors (15572281710).

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

15134343954 is a wasteful number, since it uses less digits than its factorization.

15134343954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13522.

The product of its digits is 388800, while the sum is 42.

The spelling of 15134343954 in words is "fifteen billion, one hundred thirty-four million, three hundred forty-three thousand, nine hundred fifty-four".