145142743736 has 32 divisors (see below), whose sum is σ = 280885968000. Its totient is φ = 70276537056.

The previous prime is 145142743703. The next prime is 145142743741. The reversal of 145142743736 is 637347241541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263196 + ... + 2326443.

It is an arithmetic number, because the mean of its divisors is an integer number (8777686500).

Almost surely, 2^145142743736 is an apocalyptic number.

It is an amenable number.

145142743736 is a deficient number, since it is larger than the sum of its proper divisors (135743224264).

145142743736 is a wasteful number, since it uses less digits than its factorization.

145142743736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589771 (or 4589767 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 47.

The spelling of 145142743736 in words is "one hundred forty-five billion, one hundred forty-two million, seven hundred forty-three thousand, seven hundred thirty-six".