155196036326 has 8 divisors (see below), whose sum is σ = 232797052080. Its totient is φ = 77597018968.

The previous prime is 155196036263. The next prime is 155196036349. The reversal of 155196036326 is 623630691551.

It is a happy number.

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

It is a super-2 number, since 2×155196036326² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287426 + ... + 626901.

It is an arithmetic number, because the mean of its divisors is an integer number (29099631510).

Almost surely, 2^155196036326 is an apocalyptic number.

155196036326 is a deficient number, since it is larger than the sum of its proper divisors (77601015754).

155196036326 is an equidigital number, since it uses as much as digits as its factorization.

155196036326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999198.

The product of its (nonzero) digits is 874800, while the sum is 47.

The spelling of 155196036326 in words is "one hundred fifty-five billion, one hundred ninety-six million, thirty-six thousand, three hundred twenty-six".