146293077 has 24 divisors (see below), whose sum is σ = 228937536. Its totient is φ = 82846848.

The previous prime is 146293073. The next prime is 146293097. The reversal of 146293077 is 770392641.

It is not a de Polignac number, because 146293077 - 2² = 146293073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146293073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12208 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (9539064).

Almost surely, 2^146293077 is an apocalyptic number.

It is an amenable number.

146293077 is a deficient number, since it is larger than the sum of its proper divisors (82644459).

146293077 is a wasteful number, since it uses less digits than its factorization.

146293077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937 (or 8930 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 146293077 is about 12095.1675060745. The cubic root of 146293077 is about 526.9158445868.

The spelling of 146293077 in words is "one hundred forty-six million, two hundred ninety-three thousand, seventy-seven".