15042101104135 has 64 divisors (see below), whose sum is σ = 21366514391040. Its totient is φ = 9951752171520.

The previous prime is 15042101104111. The next prime is 15042101104141. The reversal of 15042101104135 is 53140110124051.

It is a happy number.

It is not a de Polignac number, because 15042101104135 - 2²³ = 15042092715527 is a prime.

It is a super-2 number, since 2×15042101104135² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109159039 + ... + 109296751.

It is an arithmetic number, because the mean of its divisors is an integer number (333851787360).

Almost surely, 2^{15042101104135} is an apocalyptic number.

15042101104135 is a deficient number, since it is larger than the sum of its proper divisors (6324413286905).

15042101104135 is a wasteful number, since it uses less digits than its factorization.

15042101104135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138608.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 15042101104135 its reverse (53140110124051), we get a palindrome (68182211228186).

The spelling of 15042101104135 in words is "fifteen trillion, forty-two billion, one hundred one million, one hundred four thousand, one hundred thirty-five".