190551733757 has 36 divisors (see below), whose sum is σ = 243759928860. Its totient is φ = 148411992960.

The previous prime is 190551733753. The next prime is 190551733763. The reversal of 190551733757 is 757337155091.

It can be written as a sum of positive squares in 2 ways, for example, as 151024727161 + 39527006596 = 388619^2 + 198814^2 .

It is not a de Polignac number, because 190551733757 - 2² = 190551733753 is a prime.

It is a super-2 number, since 2×190551733757² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190551733699 and 190551733708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190551733753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15154169 + ... + 15166737.

It is an arithmetic number, because the mean of its divisors is an integer number (6771109135).

Almost surely, 2^190551733757 is an apocalyptic number.

It is an amenable number.

190551733757 is a deficient number, since it is larger than the sum of its proper divisors (53208195103).

190551733757 is a wasteful number, since it uses less digits than its factorization.

190551733757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15162 (or 15144 counting only the distinct ones).

The product of its (nonzero) digits is 3472875, while the sum is 53.

The spelling of 190551733757 in words is "one hundred ninety billion, five hundred fifty-one million, seven hundred thirty-three thousand, seven hundred fifty-seven".