45242151 has 8 divisors (see below), whose sum is σ = 63871344. Its totient is φ = 28387200.

The previous prime is 45242143. The next prime is 45242159. The reversal of 45242151 is 15124254.

It is an interprime number because it is at equal distance from previous prime (45242143) and next prime (45242159).

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

It is not a de Polignac number, because 45242151 - 2³ = 45242143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45242159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443500 + ... + 443601.

It is an arithmetic number, because the mean of its divisors is an integer number (7983918).

Almost surely, 2^45242151 is an apocalyptic number.

45242151 is a deficient number, since it is larger than the sum of its proper divisors (18629193).

45242151 is a wasteful number, since it uses less digits than its factorization.

45242151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887121.

The product of its digits is 1600, while the sum is 24.

The square root of 45242151 is about 6726.2285866598. The cubic root of 45242151 is about 356.3261933674.

The spelling of 45242151 in words is "forty-five million, two hundred forty-two thousand, one hundred fifty-one".