146974998 has 16 divisors (see below), whose sum is σ = 296861616. Its totient is φ = 48506400.

The previous prime is 146974967. The next prime is 146975021. The reversal of 146974998 is 899479641.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120661 + ... + 121872.

It is an arithmetic number, because the mean of its divisors is an integer number (18553851).

Almost surely, 2^146974998 is an apocalyptic number.

146974998 is an abundant number, since it is smaller than the sum of its proper divisors (149886618).

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

146974998 is a wasteful number, since it uses less digits than its factorization.

146974998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242639.

The product of its digits is 3919104, while the sum is 57.

The square root of 146974998 is about 12123.3245440349. The cubic root of 146974998 is about 527.7332861512.

It can be divided in two parts, 1469 and 74998, that added together give a palindrome (76467).

The spelling of 146974998 in words is "one hundred forty-six million, nine hundred seventy-four thousand, nine hundred ninety-eight".