155152554041 has 4 divisors (see below), whose sum is σ = 156193846500. Its totient is φ = 154111261584.

The previous prime is 155152554019. The next prime is 155152554061. The reversal of 155152554041 is 140455251551.

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 30263821225 + 124888732816 = 173965^2 + 353396^2 .

It is a cyclic number.

It is not a de Polignac number, because 155152554041 - 2⁶ = 155152553977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155152553986 and 155152554004.

It is not an unprimeable number, because it can be changed into a prime (155152554061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520646006 + ... + 520646303.

It is an arithmetic number, because the mean of its divisors is an integer number (39048461625).

Almost surely, 2^155152554041 is an apocalyptic number.

It is an amenable number.

155152554041 is a deficient number, since it is larger than the sum of its proper divisors (1041292459).

155152554041 is a wasteful number, since it uses less digits than its factorization.

155152554041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041292458.

The product of its (nonzero) digits is 100000, while the sum is 38.

The spelling of 155152554041 in words is "one hundred fifty-five billion, one hundred fifty-two million, five hundred fifty-four thousand, forty-one".