146563746 has 16 divisors (see below), whose sum is σ = 335002944. Its totient is φ = 41875344.

The previous prime is 146563693. The next prime is 146563763. The reversal of 146563746 is 647365641.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3489613 = 146563746 / (1 + 4 + 6 + 5 + 6 + 3 + 7 + 4 + 6).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146563698 and 146563707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744765 + ... + 1744848.

It is an arithmetic number, because the mean of its divisors is an integer number (20937684).

Almost surely, 2^146563746 is an apocalyptic number.

146563746 is an abundant number, since it is smaller than the sum of its proper divisors (188439198).

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

146563746 is a wasteful number, since it uses less digits than its factorization.

146563746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489625.

The product of its digits is 362880, while the sum is 42.

The square root of 146563746 is about 12106.3514735035. The cubic root of 146563746 is about 527.2406080009.

The spelling of 146563746 in words is "one hundred forty-six million, five hundred sixty-three thousand, seven hundred forty-six".