145949100462105 has 16 divisors (see below), whose sum is σ = 233518877769600. Its totient is φ = 77839414569728.

The previous prime is 145949100462091. The next prime is 145949100462163. The reversal of 145949100462105 is 501264001949541.

It is a cyclic number.

It is not a de Polignac number, because 145949100462105 - 2⁷ = 145949100461977 is a prime.

It is a super-2 number, since 2×145949100462105² (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 15 ways as a sum of consecutive naturals, for example, 5531596 + ... + 17958194.

It is an arithmetic number, because the mean of its divisors is an integer number (14594929860600).

Almost surely, 2^{145949100462105} is an apocalyptic number.

145949100462105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145949100462105 is a deficient number, since it is larger than the sum of its proper divisors (87569777307495).

145949100462105 is a wasteful number, since it uses less digits than its factorization.

145949100462105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13209600.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 145949100462105 in words is "one hundred forty-five trillion, nine hundred forty-nine billion, one hundred million, four hundred sixty-two thousand, one hundred five".