200406136254 has 64 divisors (see below), whose sum is σ = 413672244480. Its totient is φ = 64701711360.

The previous prime is 200406136237. The next prime is 200406136283. The reversal of 200406136254 is 452631604002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5722702 + ... + 5757614.

It is an arithmetic number, because the mean of its divisors is an integer number (6463628820).

Almost surely, 2^200406136254 is an apocalyptic number.

200406136254 is an abundant number, since it is smaller than the sum of its proper divisors (213266108226).

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

200406136254 is a wasteful number, since it uses less digits than its factorization.

200406136254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35225.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 200406136254 in words is "two hundred billion, four hundred six million, one hundred thirty-six thousand, two hundred fifty-four".