45157406651 has 8 divisors (see below), whose sum is σ = 51610220544. Its totient is φ = 38705031720.

The previous prime is 45157406641. The next prime is 45157406653. The reversal of 45157406651 is 15660475154.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45157406651 - 2³⁰ = 44083664827 is a prime.

It is a super-3 number, since 3×45157406651³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45157406653) 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, 152486 + ... + 336996.

It is an arithmetic number, because the mean of its divisors is an integer number (6451277568).

Almost surely, 2^45157406651 is an apocalyptic number.

45157406651 is a deficient number, since it is larger than the sum of its proper divisors (6452813893).

45157406651 is a wasteful number, since it uses less digits than its factorization.

45157406651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219481.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 45157406651 in words is "forty-five billion, one hundred fifty-seven million, four hundred six thousand, six hundred fifty-one".