151612013109 has 4 divisors (see below), whose sum is σ = 202149350816. Its totient is φ = 101074675404.

The previous prime is 151612013107. The next prime is 151612013159. The reversal of 151612013109 is 901310216151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 151612013109 - 2¹ = 151612013107 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151612013107) 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, 25268668849 + ... + 25268668854.

It is an arithmetic number, because the mean of its divisors is an integer number (50537337704).

Almost surely, 2^151612013109 is an apocalyptic number.

It is an amenable number.

151612013109 is a deficient number, since it is larger than the sum of its proper divisors (50537337707).

151612013109 is an equidigital number, since it uses as much as digits as its factorization.

151612013109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50537337706.

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 151612013109 in words is "one hundred fifty-one billion, six hundred twelve million, thirteen thousand, one hundred nine".