126451952 has 40 divisors (see below), whose sum is σ = 268054272. Its totient is φ = 57310400.

The previous prime is 126451943. The next prime is 126451961. The reversal of 126451952 is 259154621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126451943) and next prime (126451961).

It is a super-2 number, since 2×126451952² = 31980192329220608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75023 + ... + 76689.

Almost surely, 2^126451952 is an apocalyptic number.

It is an amenable number.

126451952 is an abundant number, since it is smaller than the sum of its proper divisors (141602320).

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

126451952 is a wasteful number, since it uses less digits than its factorization.

126451952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117 (or 2111 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 126451952 is about 11245.0856821991. The cubic root of 126451952 is about 501.9284883028.

The spelling of 126451952 in words is "one hundred twenty-six million, four hundred fifty-one thousand, nine hundred fifty-two".