146523764 has 6 divisors (see below), whose sum is σ = 256416594. Its totient is φ = 73261880.

The previous prime is 146523757. The next prime is 146523781. The reversal of 146523764 is 467325641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 123387664 + 23136100 = 11108^2 + 4810^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18315467 + ... + 18315474.

It is an arithmetic number, because the mean of its divisors is an integer number (42736099).

Almost surely, 2^146523764 is an apocalyptic number.

It is an amenable number.

146523764 is a deficient number, since it is larger than the sum of its proper divisors (109892830).

146523764 is a wasteful number, since it uses less digits than its factorization.

146523764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36630945 (or 36630943 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 146523764 is about 12104.7000788950. The cubic root of 146523764 is about 527.1926606021.

The spelling of 146523764 in words is "one hundred forty-six million, five hundred twenty-three thousand, seven hundred sixty-four".