15460401146 has 16 divisors (see below), whose sum is σ = 23857576704. Its totient is φ = 7510707984.

The previous prime is 15460401107. The next prime is 15460401157. The reversal of 15460401146 is 64110406451.

It is a super-2 number, since 2×15460401146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697106 + ... + 718941.

It is an arithmetic number, because the mean of its divisors is an integer number (1491098544).

Almost surely, 2^15460401146 is an apocalyptic number.

15460401146 is a deficient number, since it is larger than the sum of its proper divisors (8397175558).

15460401146 is a wasteful number, since it uses less digits than its factorization.

15460401146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416205.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 15460401146 its reverse (64110406451), we get a palindrome (79570807597).

The spelling of 15460401146 in words is "fifteen billion, four hundred sixty million, four hundred one thousand, one hundred forty-six".