146515613 has 8 divisors (see below), whose sum is σ = 147916608. Its totient is φ = 145121184.

The previous prime is 146515583. The next prime is 146515619. The reversal of 146515613 is 316515641.

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

It is a cyclic number.

It is not a de Polignac number, because 146515613 - 2⁸ = 146515357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146515613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146515619) 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, 50870 + ... + 53672.

It is an arithmetic number, because the mean of its divisors is an integer number (18489576).

Almost surely, 2^146515613 is an apocalyptic number.

It is an amenable number.

146515613 is a deficient number, since it is larger than the sum of its proper divisors (1400995).

146515613 is a wasteful number, since it uses less digits than its factorization.

146515613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283.

The product of its digits is 10800, while the sum is 32.

The square root of 146515613 is about 12104.3633868122. The cubic root of 146515613 is about 527.1828846519.

The spelling of 146515613 in words is "one hundred forty-six million, five hundred fifteen thousand, six hundred thirteen".