45540252151 has 4 divisors (see below), whose sum is σ = 45540723904. Its totient is φ = 45539780400.

The previous prime is 45540252139. The next prime is 45540252161. The reversal of 45540252151 is 15125204554.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45540252151 - 2¹¹ = 45540250103 is a prime.

It is a super-3 number, since 3×45540252151³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540252101) 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, 32790 + ... + 303571.

It is an arithmetic number, because the mean of its divisors is an integer number (11385180976).

Almost surely, 2^45540252151 is an apocalyptic number.

45540252151 is a deficient number, since it is larger than the sum of its proper divisors (471753).

45540252151 is a wasteful number, since it uses less digits than its factorization.

45540252151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471752.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 45540252151 in words is "forty-five billion, five hundred forty million, two hundred fifty-two thousand, one hundred fifty-one".