146513401 has 4 divisors (see below), whose sum is σ = 146712400. Its totient is φ = 146314404.

The previous prime is 146513383. The next prime is 146513407. The reversal of 146513401 is 104315641.

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 an emirpimes, since its reverse is a distinct semiprime: 104315641 = 127 ⋅821383.

It is a cyclic number.

It is not a de Polignac number, because 146513401 - 2⁵ = 146513369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146513407) 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, 98391 + ... + 99868.

It is an arithmetic number, because the mean of its divisors is an integer number (36678100).

Almost surely, 2^146513401 is an apocalyptic number.

It is an amenable number.

146513401 is a deficient number, since it is larger than the sum of its proper divisors (198999).

146513401 is an equidigital number, since it uses as much as digits as its factorization.

146513401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198998.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 146513401 is about 12104.2720144584. The cubic root of 146513401 is about 527.1802316141.

The spelling of 146513401 in words is "one hundred forty-six million, five hundred thirteen thousand, four hundred one".