146900775 has 72 divisors (see below), whose sum is σ = 287017344. Its totient is φ = 66091200.

The previous prime is 146900729. The next prime is 146900801. The reversal of 146900775 is 577009641.

It is not a de Polignac number, because 146900775 - 2⁶ = 146900711 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 260644 + ... + 261206.

It is an arithmetic number, because the mean of its divisors is an integer number (3986352).

Almost surely, 2^146900775 is an apocalyptic number.

146900775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146900775 is a deficient number, since it is larger than the sum of its proper divisors (140116569).

146900775 is a wasteful number, since it uses less digits than its factorization.

146900775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 146900775 is about 12120.2629921962. The cubic root of 146900775 is about 527.6444353404.

The spelling of 146900775 in words is "one hundred forty-six million, nine hundred thousand, seven hundred seventy-five".