145374473056 has 48 divisors (see below), whose sum is σ = 296124897600. Its totient is φ = 70168992768.

The previous prime is 145374473011. The next prime is 145374473059. The reversal of 145374473056 is 650374473541.

It is a super-2 number, since 2×145374473056² (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 (145374473059) 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, 8438980 + ... + 8456188.

It is an arithmetic number, because the mean of its divisors is an integer number (6169268700).

Almost surely, 2^145374473056 is an apocalyptic number.

145374473056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145374473056 is an abundant number, since it is smaller than the sum of its proper divisors (150750424544).

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

145374473056 is a wasteful number, since it uses less digits than its factorization.

145374473056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26351 (or 26343 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 145374473056 in words is "one hundred forty-five billion, three hundred seventy-four million, four hundred seventy-three thousand, fifty-six".