155241153 has 12 divisors (see below), whose sum is σ = 236039440. Its totient is φ = 98046936.

The previous prime is 155241131. The next prime is 155241167. The reversal of 155241153 is 351142551.

It is not a de Polignac number, because 155241153 - 2¹⁶ = 155175617 is a prime.

It is a super-4 number, since 4×155241153⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155241103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453751 + ... + 454092.

Almost surely, 2^155241153 is an apocalyptic number.

It is an amenable number.

155241153 is a deficient number, since it is larger than the sum of its proper divisors (80798287).

155241153 is a wasteful number, since it uses less digits than its factorization.

155241153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907868 (or 907865 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 155241153 is about 12459.5807714385. The cubic root of 155241153 is about 537.4469713684.

The spelling of 155241153 in words is "one hundred fifty-five million, two hundred forty-one thousand, one hundred fifty-three".