155492195 has 12 divisors (see below), whose sum is σ = 190194816. Its totient is φ = 122035680.

The previous prime is 155492179. The next prime is 155492209. The reversal of 155492195 is 591294551.

155492195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155492195 - 2⁴ = 155492179 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8510 + ... + 19580.

It is an arithmetic number, because the mean of its divisors is an integer number (15849568).

Almost surely, 2^155492195 is an apocalyptic number.

155492195 is a deficient number, since it is larger than the sum of its proper divisors (34702621).

155492195 is an equidigital number, since it uses as much as digits as its factorization.

155492195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182 (or 11129 counting only the distinct ones).

The product of its digits is 81000, while the sum is 41.

The square root of 155492195 is about 12469.6509574246. The cubic root of 155492195 is about 537.7365189475.

The spelling of 155492195 in words is "one hundred fifty-five million, four hundred ninety-two thousand, one hundred ninety-five".