136758049254 has 48 divisors (see below), whose sum is σ = 312289548480. Its totient is φ = 43133413680.

The previous prime is 136758049247. The next prime is 136758049271. The reversal of 136758049254 is 452940857631.

It is a happy number.

136758049254 is a `hidden beast` number, since 1 + 3 + 6 + 7 + 580 + 4 + 9 + 2 + 54 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 136758049254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30829 + ... + 523895.

It is an arithmetic number, because the mean of its divisors is an integer number (6506032260).

It is a 1-persistent number, because it is pandigital, but 2⋅136758049254 = 273516098508 is not.

Almost surely, 2^136758049254 is an apocalyptic number.

136758049254 is an abundant number, since it is smaller than the sum of its proper divisors (175531499226).

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

136758049254 is a wasteful number, since it uses less digits than its factorization.

136758049254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493905 (or 493902 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 136758049254 in words is "one hundred thirty-six billion, seven hundred fifty-eight million, forty-nine thousand, two hundred fifty-four".