155471541 has 12 divisors (see below), whose sum is σ = 214202016. Its totient is φ = 100302360.

The previous prime is 155471501. The next prime is 155471543. The reversal of 155471541 is 145174551.

It is not a de Polignac number, because 155471541 - 2⁷ = 155471413 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155471543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24081 + ... + 29846.

It is an arithmetic number, because the mean of its divisors is an integer number (17850168).

Almost surely, 2^155471541 is an apocalyptic number.

It is an amenable number.

155471541 is a deficient number, since it is larger than the sum of its proper divisors (58730475).

155471541 is an equidigital number, since it uses as much as digits as its factorization.

155471541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53992 (or 53961 counting only the distinct ones).

The product of its digits is 14000, while the sum is 33.

The square root of 155471541 is about 12468.8227591862. The cubic root of 155471541 is about 537.7127087452.

The spelling of 155471541 in words is "one hundred fifty-five million, four hundred seventy-one thousand, five hundred forty-one".