126554145 has 16 divisors (see below), whose sum is σ = 202658112. Its totient is φ = 67438400.

The previous prime is 126554107. The next prime is 126554159. The reversal of 126554145 is 541455621.

It is not a de Polignac number, because 126554145 - 2⁶ = 126554081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19570 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (12666132).

Almost surely, 2^126554145 is an apocalyptic number.

126554145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126554145 is a deficient number, since it is larger than the sum of its proper divisors (76103967).

126554145 is a wasteful number, since it uses less digits than its factorization.

126554145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152.

The product of its digits is 24000, while the sum is 33.

The square root of 126554145 is about 11249.6286605381. The cubic root of 126554145 is about 502.0636641954.

The spelling of 126554145 in words is "one hundred twenty-six million, five hundred fifty-four thousand, one hundred forty-five".