145347104850730 has 8 divisors (see below), whose sum is σ = 261624788731332. Its totient is φ = 58138841940288.

The previous prime is 145347104850679. The next prime is 145347104850769. The reversal of 145347104850730 is 37058401743541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 137851386266169 + 7495718584561 = 11741013^2 + 2737831^2 .

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

It is a super-2 number, since 2×145347104850730² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7267355242527 + ... + 7267355242546.

Almost surely, 2^{145347104850730} is an apocalyptic number.

145347104850730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145347104850730 is a deficient number, since it is larger than the sum of its proper divisors (116277683880602).

145347104850730 is a wasteful number, since it uses less digits than its factorization.

145347104850730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14534710485080.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 145347104850730 in words is "one hundred forty-five trillion, three hundred forty-seven billion, one hundred four million, eight hundred fifty thousand, seven hundred thirty".