146990742585 has 16 divisors (see below), whose sum is σ = 235190357376. Its totient is φ = 78393339648.

The previous prime is 146990742551. The next prime is 146990742653. The reversal of 146990742585 is 585247099641.

It is not a de Polignac number, because 146990742585 - 2⁸ = 146990742329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904257 + ... + 1054353.

It is an arithmetic number, because the mean of its divisors is an integer number (14699397336).

Almost surely, 2^146990742585 is an apocalyptic number.

146990742585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

146990742585 is a deficient number, since it is larger than the sum of its proper divisors (88199614791).

146990742585 is a wasteful number, since it uses less digits than its factorization.

146990742585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215392.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 146990742585 in words is "one hundred forty-six billion, nine hundred ninety million, seven hundred forty-two thousand, five hundred eighty-five".