145327606970290 has 16 divisors (see below), whose sum is σ = 261681704448768. Its totient is φ = 58110595698736.

The previous prime is 145327606970279. The next prime is 145327606970311. The reversal of 145327606970290 is 92079606723541.

It is a happy number.

It is a super-2 number, since 2×145327606970290² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555856322 + ... + 2555913181.

It is an arithmetic number, because the mean of its divisors is an integer number (16355106528048).

Almost surely, 2^{145327606970290} is an apocalyptic number.

145327606970290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145327606970290 is a deficient number, since it is larger than the sum of its proper divisors (116354097478478).

145327606970290 is a wasteful number, since it uses less digits than its factorization.

145327606970290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111772353.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 145327606970290 in words is "one hundred forty-five trillion, three hundred twenty-seven billion, six hundred six million, nine hundred seventy thousand, two hundred ninety".