145913678235 has 40 divisors (see below), whose sum is σ = 281684079600. Its totient is φ = 71834423616.

The previous prime is 145913678203. The next prime is 145913678243. The reversal of 145913678235 is 532876319541.

It is a happy number.

145913678235 is a `hidden beast` number, since 1 + 45 + 9 + 1 + 367 + 8 + 235 = 666.

It is not a de Polignac number, because 145913678235 - 2⁵ = 145913678203 is a prime.

It is a super-2 number, since 2×145913678235² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13851685 + ... + 13862214.

It is an arithmetic number, because the mean of its divisors is an integer number (7042101990).

Almost surely, 2^145913678235 is an apocalyptic number.

145913678235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145913678235 is a deficient number, since it is larger than the sum of its proper divisors (135770401365).

145913678235 is a wasteful number, since it uses less digits than its factorization.

145913678235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27713929 (or 27713920 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The spelling of 145913678235 in words is "one hundred forty-five billion, nine hundred thirteen million, six hundred seventy-eight thousand, two hundred thirty-five".