155283741901 has 4 divisors (see below), whose sum is σ = 155310909372. Its totient is φ = 155256574432.

The previous prime is 155283741887. The next prime is 155283741917. The reversal of 155283741901 is 109147382551.

155283741901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 61751753001 + 93531988900 = 248499^2 + 305830^2 .

It is a cyclic number.

It is not a de Polignac number, because 155283741901 - 2⁷ = 155283741773 is a prime.

It is a super-2 number, since 2×155283741901² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155283741401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13575160 + ... + 13586593.

It is an arithmetic number, because the mean of its divisors is an integer number (38827727343).

Almost surely, 2^155283741901 is an apocalyptic number.

It is an amenable number.

155283741901 is a deficient number, since it is larger than the sum of its proper divisors (27167471).

155283741901 is an equidigital number, since it uses as much as digits as its factorization.

155283741901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27167470.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 155283741901 in words is "one hundred fifty-five billion, two hundred eighty-three million, seven hundred forty-one thousand, nine hundred one".