45154023247 has 2 divisors, whose sum is σ = 45154023248. Its totient is φ = 45154023246.

The previous prime is 45154023169. The next prime is 45154023251. The reversal of 45154023247 is 74232045154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45154023247 is a prime.

It is a super-3 number, since 3×45154023247³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45154023287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22577011623 + 22577011624.

It is an arithmetic number, because the mean of its divisors is an integer number (22577011624).

Almost surely, 2^45154023247 is an apocalyptic number.

45154023247 is a deficient number, since it is larger than the sum of its proper divisors (1).

45154023247 is an equidigital number, since it uses as much as digits as its factorization.

45154023247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 45154023247 in words is "forty-five billion, one hundred fifty-four million, twenty-three thousand, two hundred forty-seven".