145730579974 has 8 divisors (see below), whose sum is σ = 249823851408. Its totient is φ = 62455962840.

The previous prime is 145730579921. The next prime is 145730579999. The reversal of 145730579974 is 479975037541.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5204663557 + ... + 5204663584.

It is an arithmetic number, because the mean of its divisors is an integer number (31227981426).

Almost surely, 2^145730579974 is an apocalyptic number.

145730579974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145730579974 is a deficient number, since it is larger than the sum of its proper divisors (104093271434).

145730579974 is a wasteful number, since it uses less digits than its factorization.

145730579974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10409327150.

The product of its (nonzero) digits is 33339600, while the sum is 61.

The spelling of 145730579974 in words is "one hundred forty-five billion, seven hundred thirty million, five hundred seventy-nine thousand, nine hundred seventy-four".