145827759398 has 16 divisors (see below), whose sum is σ = 233432492544. Its totient is φ = 68084472960.

The previous prime is 145827759397. The next prime is 145827759403. The reversal of 145827759398 is 893957728541.

It is a super-2 number, since 2×145827759398² (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 (145827759397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16881713 + ... + 16890348.

It is an arithmetic number, because the mean of its divisors is an integer number (14589530784).

Almost surely, 2^145827759398 is an apocalyptic number.

145827759398 is a deficient number, since it is larger than the sum of its proper divisors (87604733146).

145827759398 is a wasteful number, since it uses less digits than its factorization.

145827759398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33772207.

The product of its digits is 152409600, while the sum is 68.

The spelling of 145827759398 in words is "one hundred forty-five billion, eight hundred twenty-seven million, seven hundred fifty-nine thousand, three hundred ninety-eight".