190266301125551 has 8 divisors (see below), whose sum is σ = 217448429756544. Its totient is φ = 163084479612120.

The previous prime is 190266301125533. The next prime is 190266301125557. The reversal of 190266301125551 is 155521103662091.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190266301125551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190266301125496 and 190266301125505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190266301125557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75450305 + ... + 77931258.

It is an arithmetic number, because the mean of its divisors is an integer number (27181053719568).

Almost surely, 2^{190266301125551} is an apocalyptic number.

190266301125551 is a deficient number, since it is larger than the sum of its proper divisors (27182128630993).

190266301125551 is a wasteful number, since it uses less digits than its factorization.

190266301125551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153558781.

The product of its (nonzero) digits is 486000, while the sum is 47.

The spelling of 190266301125551 in words is "one hundred ninety trillion, two hundred sixty-six billion, three hundred one million, one hundred twenty-five thousand, five hundred fifty-one".