45151263 has 10 divisors (see below), whose sum is σ = 67448304. Its totient is φ = 30100788.

The previous prime is 45151241. The next prime is 45151273. The reversal of 45151263 is 36215154.

It is not a de Polignac number, because 45151263 - 2⁶ = 45151199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45151273) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 278631 + ... + 278792.

Almost surely, 2^45151263 is an apocalyptic number.

45151263 is a deficient number, since it is larger than the sum of its proper divisors (22297041).

45151263 is an equidigital number, since it uses as much as digits as its factorization.

45151263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557435 (or 557426 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 45151263 is about 6719.4689522313. The cubic root of 45151263 is about 356.0874227709.

It can be divided in two parts, 4515 and 1263, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 45151263 in words is "forty-five million, one hundred fifty-one thousand, two hundred sixty-three".