45511532151 has 8 divisors (see below), whose sum is σ = 61676830704. Its totient is φ = 29843627520.

The previous prime is 45511532113. The next prime is 45511532173. The reversal of 45511532151 is 15123511554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45511532151 - 2¹⁹ = 45511007863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45511532111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124348266 + ... + 124348631.

It is an arithmetic number, because the mean of its divisors is an integer number (7709603838).

Almost surely, 2^45511532151 is an apocalyptic number.

45511532151 is a deficient number, since it is larger than the sum of its proper divisors (16165298553).

45511532151 is a wasteful number, since it uses less digits than its factorization.

45511532151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248696961.

The product of its digits is 15000, while the sum is 33.

The spelling of 45511532151 in words is "forty-five billion, five hundred eleven million, five hundred thirty-two thousand, one hundred fifty-one".