155420032143541 has 32 divisors (see below), whose sum is σ = 182684028295296. Its totient is φ = 130658012160000.

The previous prime is 155420032143527. The next prime is 155420032143547. The reversal of 155420032143541 is 145341230024551.

155420032143541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 155420032143541 - 2⁹ = 155420032143029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155420032143494 and 155420032143503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155420032143547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28933980 + ... + 33882373.

It is an arithmetic number, because the mean of its divisors is an integer number (5708875884228).

Almost surely, 2^{155420032143541} is an apocalyptic number.

155420032143541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

155420032143541 is a deficient number, since it is larger than the sum of its proper divisors (27263996151755).

155420032143541 is a wasteful number, since it uses less digits than its factorization.

155420032143541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62816613.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 155420032143541 in words is "one hundred fifty-five trillion, four hundred twenty billion, thirty-two million, one hundred forty-three thousand, five hundred forty-one".