136780354 has 8 divisors (see below), whose sum is σ = 215969040. Its totient is φ = 64790676.

The previous prime is 136780289. The next prime is 136780367. The reversal of 136780354 is 453087631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799704 + ... + 1799779.

It is an arithmetic number, because the mean of its divisors is an integer number (26996130).

Almost surely, 2^136780354 is an apocalyptic number.

136780354 is a deficient number, since it is larger than the sum of its proper divisors (79188686).

136780354 is a wasteful number, since it uses less digits than its factorization.

136780354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599504.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 136780354 is about 11695.3133348363. The cubic root of 136780354 is about 515.2380261442.

The spelling of 136780354 in words is "one hundred thirty-six million, seven hundred eighty thousand, three hundred fifty-four".