155010641 has 12 divisors (see below), whose sum is σ = 167474640. Its totient is φ = 143403840.

The previous prime is 155010631. The next prime is 155010643. The reversal of 155010641 is 146010551.

It is not a de Polignac number, because 155010641 - 2²⁶ = 87901777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155010643) 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, 12506 + ... + 21596.

It is an arithmetic number, because the mean of its divisors is an integer number (13956220).

Almost surely, 2^155010641 is an apocalyptic number.

It is an amenable number.

155010641 is a deficient number, since it is larger than the sum of its proper divisors (12463999).

155010641 is an equidigital number, since it uses as much as digits as its factorization.

155010641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9184 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 155010641 is about 12450.3269434983. The cubic root of 155010641 is about 537.1808277086.

The spelling of 155010641 in words is "one hundred fifty-five million, ten thousand, six hundred forty-one".