145050340455 has 96 divisors (see below), whose sum is σ = 267371520000. Its totient is φ = 72538695936.

The previous prime is 145050340451. The next prime is 145050340517. The reversal of 145050340455 is 554043050541.

145050340455 is a `hidden beast` number, since 14 + 50 + 503 + 40 + 4 + 55 = 666.

It is not a de Polignac number, because 145050340455 - 2² = 145050340451 is a prime.

It is a super-2 number, since 2×145050340455² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145050340451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54182577 + ... + 54185253.

It is an arithmetic number, because the mean of its divisors is an integer number (2785120000).

Almost surely, 2^145050340455 is an apocalyptic number.

145050340455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145050340455 is a deficient number, since it is larger than the sum of its proper divisors (122321179545).

145050340455 is a wasteful number, since it uses less digits than its factorization.

145050340455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 145050340455 its reverse (554043050541), we get a palindrome (699093390996).

The spelling of 145050340455 in words is "one hundred forty-five billion, fifty million, three hundred forty thousand, four hundred fifty-five".