146969046 has 64 divisors (see below), whose sum is σ = 395228160. Its totient is φ = 39519360.

The previous prime is 146969033. The next prime is 146969111. The reversal of 146969046 is 640969641.

It is a junction number, because it is equal to n+sod(n) for n = 146968992 and 146969010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5010 + ... + 17861.

It is an arithmetic number, because the mean of its divisors is an integer number (6175440).

Almost surely, 2^146969046 is an apocalyptic number.

146969046 is an abundant number, since it is smaller than the sum of its proper divisors (248259114).

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

146969046 is a wasteful number, since it uses less digits than its factorization.

146969046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22906 (or 22900 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 146969046 is about 12123.0790643302. The cubic root of 146969046 is about 527.7261622390.

The spelling of 146969046 in words is "one hundred forty-six million, nine hundred sixty-nine thousand, forty-six".