545444151 has 32 divisors (see below), whose sum is σ = 865728000. Its totient is φ = 298865280.

The previous prime is 545444143. The next prime is 545444183. The reversal of 545444151 is 151444545.

It is not a de Polignac number, because 545444151 - 2³ = 545444143 is a prime.

It is a super-2 number, since 2×545444151² = 595018643720221602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545444051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87736 + ... + 93746.

It is an arithmetic number, because the mean of its divisors is an integer number (27054000).

Almost surely, 2^545444151 is an apocalyptic number.

545444151 is a deficient number, since it is larger than the sum of its proper divisors (320283849).

545444151 is a wasteful number, since it uses less digits than its factorization.

545444151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199.

The product of its digits is 32000, while the sum is 33.

The square root of 545444151 is about 23354.7457918086. The cubic root of 545444151 is about 817.0527505221.

Adding to 545444151 its reverse (151444545), we get a palindrome (696888696).

The spelling of 545444151 in words is "five hundred forty-five million, four hundred forty-four thousand, one hundred fifty-one".