145547734134 has 16 divisors (see below), whose sum is σ = 317558692800. Its totient is φ = 44105373960.

The previous prime is 145547734133. The next prime is 145547734183. The reversal of 145547734134 is 431437745541.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145547734133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1102634284 + ... + 1102634415.

It is an arithmetic number, because the mean of its divisors is an integer number (19847418300).

Almost surely, 2^145547734134 is an apocalyptic number.

145547734134 is an abundant number, since it is smaller than the sum of its proper divisors (172010958666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145547734134 is a wasteful number, since it uses less digits than its factorization.

145547734134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205268715.

The product of its digits is 2822400, while the sum is 48.

The spelling of 145547734134 in words is "one hundred forty-five billion, five hundred forty-seven million, seven hundred thirty-four thousand, one hundred thirty-four".