155045616546351 has 4 divisors (see below), whose sum is σ = 206727488728472. Its totient is φ = 103363744364232.

The previous prime is 155045616546313. The next prime is 155045616546437. The reversal of 155045616546351 is 153645616540551.

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

It is not a de Polignac number, because 155045616546351 - 2⁶ = 155045616546287 is a prime.

It is a super-2 number, since 2×155045616546351² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155045616546291 and 155045616546300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155045616546551) 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, 25840936091056 + ... + 25840936091061.

It is an arithmetic number, because the mean of its divisors is an integer number (51681872182118).

Almost surely, 2^{155045616546351} is an apocalyptic number.

155045616546351 is a deficient number, since it is larger than the sum of its proper divisors (51681872182121).

155045616546351 is an equidigital number, since it uses as much as digits as its factorization.

155045616546351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51681872182120.

The product of its (nonzero) digits is 32400000, while the sum is 57.

The spelling of 155045616546351 in words is "one hundred fifty-five trillion, forty-five billion, six hundred sixteen million, five hundred forty-six thousand, three hundred fifty-one".