45156750 has 32 divisors (see below), whose sum is σ = 112713120. Its totient is φ = 12041600.

The previous prime is 45156737. The next prime is 45156757. The reversal of 45156750 is 5765154.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45156757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29355 + ... + 30854.

It is an arithmetic number, because the mean of its divisors is an integer number (3522285).

Almost surely, 2^45156750 is an apocalyptic number.

45156750 is an abundant number, since it is smaller than the sum of its proper divisors (67556370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45156750 is a wasteful number, since it uses less digits than its factorization.

45156750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60229 (or 60219 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 45156750 is about 6719.8772310214. The cubic root of 45156750 is about 356.1018466756.

The spelling of 45156750 in words is "forty-five million, one hundred fifty-six thousand, seven hundred fifty".