146888807 has 4 divisors (see below), whose sum is σ = 158187960. Its totient is φ = 135589656.

The previous prime is 146888801. The next prime is 146888821. The reversal of 146888807 is 708888641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146888807 - 2⁶ = 146888743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146888801) 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, 5649557 + ... + 5649582.

It is an arithmetic number, because the mean of its divisors is an integer number (39546990).

Almost surely, 2^146888807 is an apocalyptic number.

146888807 is a deficient number, since it is larger than the sum of its proper divisors (11299153).

146888807 is a wasteful number, since it uses less digits than its factorization.

146888807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11299152.

The product of its (nonzero) digits is 688128, while the sum is 50.

The square root of 146888807 is about 12119.7692634802. The cubic root of 146888807 is about 527.6301058945.

The spelling of 146888807 in words is "one hundred forty-six million, eight hundred eighty-eight thousand, eight hundred seven".