1610606451151 has 4 divisors (see below), whose sum is σ = 1611631663704. Its totient is φ = 1609581238600.

The previous prime is 1610606451119. The next prime is 1610606451221. The reversal of 1610606451151 is 1511546060161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1610606451151 - 2⁵ = 1610606451119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1610606451151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610609451151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512603920 + ... + 512607061.

It is an arithmetic number, because the mean of its divisors is an integer number (402907915926).

Almost surely, 2^{1610606451151} is an apocalyptic number.

1610606451151 is a deficient number, since it is larger than the sum of its proper divisors (1025212553).

1610606451151 is a wasteful number, since it uses less digits than its factorization.

1610606451151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025212552.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 1610606451151 in words is "one trillion, six hundred ten billion, six hundred six million, four hundred fifty-one thousand, one hundred fifty-one".