126461522154 has 16 divisors (see below), whose sum is σ = 275916048480. Its totient is φ = 38321673360.

The previous prime is 126461522141. The next prime is 126461522167. The reversal of 126461522154 is 451225164621.

It is an interprime number because it is at equal distance from previous prime (126461522141) and next prime (126461522167).

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, 958041769 + ... + 958041900.

It is an arithmetic number, because the mean of its divisors is an integer number (17244753030).

Almost surely, 2^126461522154 is an apocalyptic number.

126461522154 is an abundant number, since it is smaller than the sum of its proper divisors (149454526326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126461522154 is a wasteful number, since it uses less digits than its factorization.

126461522154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916083685.

The product of its digits is 115200, while the sum is 39.

Adding to 126461522154 its reverse (451225164621), we get a palindrome (577686686775).

The spelling of 126461522154 in words is "one hundred twenty-six billion, four hundred sixty-one million, five hundred twenty-two thousand, one hundred fifty-four".