145212560633100 has 72 divisors (see below), whose sum is σ = 425466675612160. Its totient is φ = 38233180514880.

The previous prime is 145212560633083. The next prime is 145212560633149. The reversal of 145212560633100 is 1336065212541.

It is a happy number.

It is a super-2 number, since 2×145212560633100² (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 23 ways as a sum of consecutive naturals, for example, 3063532432 + ... + 3063579831.

Almost surely, 2^{145212560633100} is an apocalyptic number.

145212560633100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145212560633100 is an abundant number, since it is smaller than the sum of its proper divisors (280254114979060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145212560633100 is a wasteful number, since it uses less digits than its factorization.

145212560633100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127112359 (or 6127112352 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 145212560633100 in words is "one hundred forty-five trillion, two hundred twelve billion, five hundred sixty million, six hundred thirty-three thousand, one hundred".