146957 has 4 divisors (see below), whose sum is σ = 147840. Its totient is φ = 146076.

The previous prime is 146953. The next prime is 146977. The reversal of 146957 is 759641.

It is a happy number.

146957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 146957 - 2² = 146953 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146957.

It is not an unprimeable number, because it can be changed into a prime (146953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (36960).

2¹⁴⁶⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

146957 is a deficient number, since it is larger than the sum of its proper divisors (883).

146957 is an equidigital number, since it uses as much as digits as its factorization.

146957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882.

The product of its digits is 7560, while the sum is 32.

The square root of 146957 is about 383.3497097951. The cubic root of 146957 is about 52.7711743867.

The spelling of 146957 in words is "one hundred forty-six thousand, nine hundred fifty-seven".