126774156 has 24 divisors (see below), whose sum is σ = 311375680. Its totient is φ = 40033872.

The previous prime is 126774143. The next prime is 126774169. The reversal of 126774156 is 651477621.

It is an interprime number because it is at equal distance from previous prime (126774143) and next prime (126774169).

It is a super-4 number, since 4×126774156⁴ (a number of 34 digits) contains 4444 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, 277786 + ... + 278241.

Almost surely, 2^126774156 is an apocalyptic number.

It is an amenable number.

126774156 is an abundant number, since it is smaller than the sum of its proper divisors (184601524).

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

126774156 is a wasteful number, since it uses less digits than its factorization.

126774156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556053 (or 556051 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 126774156 is about 11259.4030037121. The cubic root of 126774156 is about 502.3544371824.

The spelling of 126774156 in words is "one hundred twenty-six million, seven hundred seventy-four thousand, one hundred fifty-six".