145374823000 has 64 divisors (see below), whose sum is σ = 371102303520. Its totient is φ = 52863568000.

The previous prime is 145374822979. The next prime is 145374823019. The reversal of 145374823000 is 328473541.

It is a happy number.

It is a super-2 number, since 2×145374823000² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 6596947 + ... + 6618946.

Almost surely, 2^145374823000 is an apocalyptic number.

145374823000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145374823000 is an abundant number, since it is smaller than the sum of its proper divisors (225727480520).

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

145374823000 is a wasteful number, since it uses less digits than its factorization.

145374823000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13215925 (or 13215911 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 145374823000 in words is "one hundred forty-five billion, three hundred seventy-four million, eight hundred twenty-three thousand".