20134151462 has 16 divisors (see below), whose sum is σ = 30621676560. Its totient is φ = 9926986752.

The previous prime is 20134151461. The next prime is 20134151491. The reversal of 20134151462 is 26415143102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20134151461) 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, 800693 + ... + 825455.

It is an arithmetic number, because the mean of its divisors is an integer number (1913854785).

Almost surely, 2^20134151462 is an apocalyptic number.

20134151462 is a deficient number, since it is larger than the sum of its proper divisors (10487525098).

20134151462 is a wasteful number, since it uses less digits than its factorization.

20134151462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30407.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 20134151462 its reverse (26415143102), we get a palindrome (46549294564).

The spelling of 20134151462 in words is "twenty billion, one hundred thirty-four million, one hundred fifty-one thousand, four hundred sixty-two".