146814112840 has 16 divisors (see below), whose sum is σ = 330331753980. Its totient is φ = 58725645120.

The previous prime is 146814112807. The next prime is 146814112847. The reversal of 146814112840 is 48211418641.

It can be written as a sum of positive squares in 2 ways, for example, as 145888858116 + 925254724 = 381954^2 + 30418^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3670352821 = 146814112840 / (1 + 4 + 6 + 8 + 1 + 4 + 1 + 1 + 2 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 146814112793 and 146814112802.

It is not an unprimeable number, because it can be changed into a prime (146814112847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835176371 + ... + 1835176450.

Almost surely, 2^146814112840 is an apocalyptic number.

146814112840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146814112840 is an abundant number, since it is smaller than the sum of its proper divisors (183517641140).

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

146814112840 is a wasteful number, since it uses less digits than its factorization.

146814112840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670352832 (or 3670352828 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 146814112840 in words is "one hundred forty-six billion, eight hundred fourteen million, one hundred twelve thousand, eight hundred forty".