146257485 has 32 divisors (see below), whose sum is σ = 262196352. Its totient is φ = 68993280.

The previous prime is 146257457. The next prime is 146257547. The reversal of 146257485 is 584752641.

It is a happy number.

It is not a de Polignac number, because 146257485 - 2¹⁵ = 146224717 is a prime.

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, 5874 + ... + 18083.

It is an arithmetic number, because the mean of its divisors is an integer number (8193636).

Almost surely, 2^146257485 is an apocalyptic number.

146257485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146257485 is a deficient number, since it is larger than the sum of its proper divisors (115938867).

146257485 is a wasteful number, since it uses less digits than its factorization.

146257485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24013.

The product of its digits is 268800, while the sum is 42.

The square root of 146257485 is about 12093.6960851511. The cubic root of 146257485 is about 526.8731095733.

The spelling of 146257485 in words is "one hundred forty-six million, two hundred fifty-seven thousand, four hundred eighty-five".