146483997 has 32 divisors (see below), whose sum is σ = 220807296. Its totient is φ = 85612800.

The previous prime is 146483993. The next prime is 146484031. The reversal of 146483997 is 799384641.

It is not a de Polignac number, because 146483997 - 2² = 146483993 is a prime.

It is a super-2 number, since 2×146483997² = 42915122754192018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146483993) 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, 106003 + ... + 107375.

It is an arithmetic number, because the mean of its divisors is an integer number (6900228).

Almost surely, 2^146483997 is an apocalyptic number.

It is an amenable number.

146483997 is a deficient number, since it is larger than the sum of its proper divisors (74323299).

146483997 is a wasteful number, since it uses less digits than its factorization.

146483997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

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

The square root of 146483997 is about 12103.0573410193. The cubic root of 146483997 is about 527.1449623838.

The spelling of 146483997 in words is "one hundred forty-six million, four hundred eighty-three thousand, nine hundred ninety-seven".