1610616555151 has 16 divisors (see below), whose sum is σ = 1763008166304. Its totient is φ = 1465357307904.

The previous prime is 1610616555127. The next prime is 1610616555193. The reversal of 1610616555151 is 1515556160161.

It is not a de Polignac number, because 1610616555151 - 2²¹ = 1610614457999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1610616555098 and 1610616555107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610616553151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11286340 + ... + 11428153.

It is an arithmetic number, because the mean of its divisors is an integer number (110188010394).

Almost surely, 2^{1610616555151} is an apocalyptic number.

1610616555151 is a deficient number, since it is larger than the sum of its proper divisors (152391611153).

1610616555151 is a wasteful number, since it uses less digits than its factorization.

1610616555151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22714650.

The product of its (nonzero) digits is 135000, while the sum is 43.

The spelling of 1610616555151 in words is "one trillion, six hundred ten billion, six hundred sixteen million, five hundred fifty-five thousand, one hundred fifty-one".