146379849 has 32 divisors (see below), whose sum is σ = 251735040. Its totient is φ = 73416000.

The previous prime is 146379841. The next prime is 146379851. The reversal of 146379849 is 948973641.

It is not a de Polignac number, because 146379849 - 2³ = 146379841 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (146379841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4227 + ... + 17624.

It is an arithmetic number, because the mean of its divisors is an integer number (7866720).

Almost surely, 2^146379849 is an apocalyptic number.

It is an amenable number.

146379849 is a deficient number, since it is larger than the sum of its proper divisors (105355191).

146379849 is a wasteful number, since it uses less digits than its factorization.

146379849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21901.

The product of its digits is 1306368, while the sum is 51.

The square root of 146379849 is about 12098.7540267583. The cubic root of 146379849 is about 527.0200019533.

The spelling of 146379849 in words is "one hundred forty-six million, three hundred seventy-nine thousand, eight hundred forty-nine".