145413421995 has 16 divisors (see below), whose sum is σ = 233626881312. Its totient is φ = 77232023040.

The previous prime is 145413421987. The next prime is 145413422009. The reversal of 145413421995 is 599124314541.

It is not a de Polignac number, because 145413421995 - 2³ = 145413421987 is a prime.

It is a super-2 number, since 2×145413421995² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20108892 + ... + 20116121.

It is an arithmetic number, because the mean of its divisors is an integer number (14601680082).

Almost surely, 2^145413421995 is an apocalyptic number.

145413421995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145413421995 is a deficient number, since it is larger than the sum of its proper divisors (88213459317).

145413421995 is a wasteful number, since it uses less digits than its factorization.

145413421995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40225262.

The product of its digits is 777600, while the sum is 48.

The spelling of 145413421995 in words is "one hundred forty-five billion, four hundred thirteen million, four hundred twenty-one thousand, nine hundred ninety-five".