45156070 has 8 divisors (see below), whose sum is σ = 81280944. Its totient is φ = 18062424.

The previous prime is 45156037. The next prime is 45156073. The reversal of 45156070 is 7065154.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45156073) 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, 2257794 + ... + 2257813.

It is an arithmetic number, because the mean of its divisors is an integer number (10160118).

Almost surely, 2^45156070 is an apocalyptic number.

45156070 is a deficient number, since it is larger than the sum of its proper divisors (36124874).

45156070 is a wasteful number, since it uses less digits than its factorization.

45156070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4515614.

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

The square root of 45156070 is about 6719.8266346685. The cubic root of 45156070 is about 356.1000591948.

It can be divided in two parts, 4515 and 6070, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 45156070 in words is "forty-five million, one hundred fifty-six thousand, seventy".