45151351 has 4 divisors (see below), whose sum is σ = 51601552. Its totient is φ = 38701152.

The previous prime is 45151339. The next prime is 45151363. The reversal of 45151351 is 15315154.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (45151339) and next prime (45151363).

It is not a de Polignac number, because 45151351 - 2⁹ = 45150839 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 (45151331) 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, 3225090 + ... + 3225103.

It is an arithmetic number, because the mean of its divisors is an integer number (12900388).

Almost surely, 2^45151351 is an apocalyptic number.

45151351 is a deficient number, since it is larger than the sum of its proper divisors (6450201).

45151351 is an equidigital number, since it uses as much as digits as its factorization.

45151351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450200.

The product of its digits is 1500, while the sum is 25.

The square root of 45151351 is about 6719.4755003646. The cubic root of 45151351 is about 356.0876541094.

The spelling of 45151351 in words is "forty-five million, one hundred fifty-one thousand, three hundred fifty-one".