146790061 has 6 divisors (see below), whose sum is σ = 161347886. Its totient is φ = 133445400.

The previous prime is 146790041. The next prime is 146790073. The reversal of 146790061 is 160097641.

It can be written as a sum of positive squares in only one way, i.e., 132388036 + 14402025 = 11506^2 + 3795^2 .

It is not a de Polignac number, because 146790061 - 2¹⁵ = 146757293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146789999 and 146790026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146790011) 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, 606450 + ... + 606691.

Almost surely, 2^146790061 is an apocalyptic number.

146790061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146790061 is a deficient number, since it is larger than the sum of its proper divisors (14557825).

146790061 is a wasteful number, since it uses less digits than its factorization.

146790061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213163 (or 1213152 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 146790061 is about 12115.6948211813. The cubic root of 146790061 is about 527.5118462783.

The spelling of 146790061 in words is "one hundred forty-six million, seven hundred ninety thousand, sixty-one".