45732151 has 4 divisors (see below), whose sum is σ = 45756904. Its totient is φ = 45707400.

The previous prime is 45732143. The next prime is 45732157. The reversal of 45732151 is 15123754.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45732151 - 2³ = 45732143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45732157) 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, 9360 + ... + 13381.

It is an arithmetic number, because the mean of its divisors is an integer number (11439226).

Almost surely, 2^45732151 is an apocalyptic number.

45732151 is a deficient number, since it is larger than the sum of its proper divisors (24753).

45732151 is a wasteful number, since it uses less digits than its factorization.

45732151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24752.

The product of its digits is 4200, while the sum is 28.

The square root of 45732151 is about 6762.5550644708. Note that the first 3 decimals coincide. The cubic root of 45732151 is about 357.6079866782.

It can be divided in two parts, 4573 and 2151, that added together give a square (6724 = 82²).

The spelling of 45732151 in words is "forty-five million, seven hundred thirty-two thousand, one hundred fifty-one".