145730158574 has 128 divisors (see below), whose sum is σ = 309333427200. Its totient is φ = 49589729280.

The previous prime is 145730158571. The next prime is 145730158583. The reversal of 145730158574 is 475851037541.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145730158571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38378444 + ... + 38382240.

It is an arithmetic number, because the mean of its divisors is an integer number (2416667400).

Almost surely, 2^145730158574 is an apocalyptic number.

145730158574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145730158574 is an abundant number, since it is smaller than the sum of its proper divisors (163603268626).

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

145730158574 is a wasteful number, since it uses less digits than its factorization.

145730158574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858.

The product of its (nonzero) digits is 2352000, while the sum is 50.

The spelling of 145730158574 in words is "one hundred forty-five billion, seven hundred thirty million, one hundred fifty-eight thousand, five hundred seventy-four".