146692401 has 8 divisors (see below), whose sum is σ = 195676800. Its totient is φ = 97751472.

The previous prime is 146692363. The next prime is 146692417. The reversal of 146692401 is 104296641.

146692401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 146692401 - 2¹⁸ = 146430257 is a prime.

It is a super-2 number, since 2×146692401² = 43037321022289602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146692451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945 + ... + 17238.

It is an arithmetic number, because the mean of its divisors is an integer number (24459600).

Almost surely, 2^146692401 is an apocalyptic number.

It is an amenable number.

146692401 is a deficient number, since it is larger than the sum of its proper divisors (48984399).

146692401 is a wasteful number, since it uses less digits than its factorization.

146692401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21735.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 146692401 is about 12111.6638411079. The cubic root of 146692401 is about 527.3948350957.

The spelling of 146692401 in words is "one hundred forty-six million, six hundred ninety-two thousand, four hundred one".