15214454030874 has 16 divisors (see below), whose sum is σ = 34775894927808. Its totient is φ = 4346986865952.

The previous prime is 15214454030851. The next prime is 15214454030879. The reversal of 15214454030874 is 47803045441251.

It is a super-2 number, since 2×15214454030874² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15214454030879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181124452707 + ... + 181124452790.

It is an arithmetic number, because the mean of its divisors is an integer number (2173493432988).

Almost surely, 2^{15214454030874} is an apocalyptic number.

15214454030874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

15214454030874 is an abundant number, since it is smaller than the sum of its proper divisors (19561440896934).

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

15214454030874 is a wasteful number, since it uses less digits than its factorization.

15214454030874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362248905509.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 15214454030874 in words is "fifteen trillion, two hundred fourteen billion, four hundred fifty-four million, thirty thousand, eight hundred seventy-four".