44148151 has 4 divisors (see below), whose sum is σ = 44275000. Its totient is φ = 44021304.

The previous prime is 44148131. The next prime is 44148187. The reversal of 44148151 is 15184144.

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

It is a cyclic number.

It is not a de Polignac number, because 44148151 - 2⁵ = 44148119 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 (44148101) 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, 62901 + ... + 63598.

It is an arithmetic number, because the mean of its divisors is an integer number (11068750).

Almost surely, 2^44148151 is an apocalyptic number.

44148151 is a deficient number, since it is larger than the sum of its proper divisors (126849).

44148151 is a wasteful number, since it uses less digits than its factorization.

44148151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126848.

The product of its digits is 2560, while the sum is 28.

The square root of 44148151 is about 6644.4074980392. The cubic root of 44148151 is about 353.4306204356.

The spelling of 44148151 in words is "forty-four million, one hundred forty-eight thousand, one hundred fifty-one".