146556034257 has 16 divisors (see below), whose sum is σ = 199115396480. Its totient is φ = 95867753472.

The previous prime is 146556034249. The next prime is 146556034271. The reversal of 146556034257 is 752430655641.

It is not a de Polignac number, because 146556034257 - 2³ = 146556034249 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146556036257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141968 + ... + 2209329.

It is an arithmetic number, because the mean of its divisors is an integer number (12444712280).

Almost surely, 2^146556034257 is an apocalyptic number.

It is an amenable number.

146556034257 is a deficient number, since it is larger than the sum of its proper divisors (52559362223).

146556034257 is a wasteful number, since it uses less digits than its factorization.

146556034257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351512.

The product of its (nonzero) digits is 3024000, while the sum is 48.

Adding to 146556034257 its reverse (752430655641), we get a palindrome (898986689898).

The spelling of 146556034257 in words is "one hundred forty-six billion, five hundred fifty-six million, thirty-four thousand, two hundred fifty-seven".