1545143150 has 24 divisors (see below), whose sum is σ = 2886537720. Its totient is φ = 615353760.

The previous prime is 1545143143. The next prime is 1545143177. The reversal of 1545143150 is 513415451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56024 + ... + 78923.

It is an arithmetic number, because the mean of its divisors is an integer number (120272405).

Almost surely, 2^1545143150 is an apocalyptic number.

1545143150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1545143150 is a deficient number, since it is larger than the sum of its proper divisors (1341394570).

1545143150 is a wasteful number, since it uses less digits than its factorization.

1545143150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135188 (or 135183 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1545143150 is about 39308.3089180901. The cubic root of 1545143150 is about 1156.0844870463.

The spelling of 1545143150 in words is "one billion, five hundred forty-five million, one hundred forty-three thousand, one hundred fifty".