145053505534 has 16 divisors (see below), whose sum is σ = 254446017408. Its totient is φ = 60720071832.

The previous prime is 145053505501. The next prime is 145053505637. The reversal of 145053505534 is 435505350541.

It is a happy number.

145053505534 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120475732 + ... + 120476935.

It is an arithmetic number, because the mean of its divisors is an integer number (15902876088).

Almost surely, 2^145053505534 is an apocalyptic number.

145053505534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145053505534 is a deficient number, since it is larger than the sum of its proper divisors (109392511874).

145053505534 is a wasteful number, since it uses less digits than its factorization.

145053505534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240952719.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 145053505534 in words is "one hundred forty-five billion, fifty-three million, five hundred five thousand, five hundred thirty-four".