145538614914 has 32 divisors (see below), whose sum is σ = 362901482496. Its totient is φ = 37802237520.

The previous prime is 145538614889. The next prime is 145538614927. The reversal of 145538614914 is 419416835541.

It is a happy number.

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, 157508862 + ... + 157509785.

It is an arithmetic number, because the mean of its divisors is an integer number (11340671328).

Almost surely, 2^145538614914 is an apocalyptic number.

145538614914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145538614914 is an abundant number, since it is smaller than the sum of its proper divisors (217362867582).

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

145538614914 is a wasteful number, since it uses less digits than its factorization.

145538614914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315018670.

The product of its digits is 2073600, while the sum is 51.

The spelling of 145538614914 in words is "one hundred forty-five billion, five hundred thirty-eight million, six hundred fourteen thousand, nine hundred fourteen".