145050551243 has 16 divisors (see below), whose sum is σ = 160043368800. Its totient is φ = 130606629120.

The previous prime is 145050551183. The next prime is 145050551257. The reversal of 145050551243 is 342155050541.

It is a cyclic number.

It is not a de Polignac number, because 145050551243 - 2²⁸ = 144782115787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145050551293) 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, 4134068 + ... + 4169006.

It is an arithmetic number, because the mean of its divisors is an integer number (10002710550).

Almost surely, 2^145050551243 is an apocalyptic number.

145050551243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145050551243 is a deficient number, since it is larger than the sum of its proper divisors (14992817557).

145050551243 is a wasteful number, since it uses less digits than its factorization.

145050551243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42782.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 145050551243 in words is "one hundred forty-five billion, fifty million, five hundred fifty-one thousand, two hundred forty-three".