136214154021451 has 16 divisors (see below), whose sum is σ = 156523641805440. Its totient is φ = 117234519592320.

The previous prime is 136214154021397. The next prime is 136214154021457. The reversal of 136214154021451 is 154120451412631.

It is not a de Polignac number, because 136214154021451 - 2¹⁵ = 136214153988683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136214154021457) 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, 219427870 + ... + 220047763.

It is an arithmetic number, because the mean of its divisors is an integer number (9782727612840).

Almost surely, 2^{136214154021451} is an apocalyptic number.

136214154021451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

136214154021451 is a deficient number, since it is larger than the sum of its proper divisors (20309487783989).

136214154021451 is a wasteful number, since it uses less digits than its factorization.

136214154021451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439477146.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 136214154021451 in words is "one hundred thirty-six trillion, two hundred fourteen billion, one hundred fifty-four million, twenty-one thousand, four hundred fifty-one".