146204901 has 6 divisors (see below), whose sum is σ = 211184870. Its totient is φ = 97469928.

The previous prime is 146204887. The next prime is 146204923. The reversal of 146204901 is 109402641.

It can be written as a sum of positive squares in only one way, i.e., 137945025 + 8259876 = 11745^2 + 2874^2 .

It is not a de Polignac number, because 146204901 - 2⁹ = 146204389 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 (146204101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8122486 + ... + 8122503.

Almost surely, 2^146204901 is an apocalyptic number.

It is an amenable number.

146204901 is a deficient number, since it is larger than the sum of its proper divisors (64979969).

146204901 is a wasteful number, since it uses less digits than its factorization.

146204901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16244995 (or 16244992 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 146204901 is about 12091.5218645132. The cubic root of 146204901 is about 526.8099597192.

The spelling of 146204901 in words is "one hundred forty-six million, two hundred four thousand, nine hundred one".