1545143151 has 16 divisors (see below), whose sum is σ = 2173927680. Its totient is φ = 974233920.

The previous prime is 1545143143. The next prime is 1545143177. The reversal of 1545143151 is 1513415451.

It is not a de Polignac number, because 1545143151 - 2³ = 1545143143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1545143111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119665 + ... + 131946.

It is an arithmetic number, because the mean of its divisors is an integer number (135870480).

Almost surely, 2^1545143151 is an apocalyptic number.

1545143151 is a deficient number, since it is larger than the sum of its proper divisors (628784529).

1545143151 is a wasteful number, since it uses less digits than its factorization.

1545143151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251726.

The product of its digits is 6000, while the sum is 30.

The square root of 1545143151 is about 39308.3089308100. The cubic root of 1545143151 is about 1156.0844872957.

The spelling of 1545143151 in words is "one billion, five hundred forty-five million, one hundred forty-three thousand, one hundred fifty-one".