155003483 has 4 divisors (see below), whose sum is σ = 155668968. Its totient is φ = 154338000.

The previous prime is 155003473. The next prime is 155003491. The reversal of 155003483 is 384300551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384300551 = 503 ⋅764017.

It is a cyclic number.

It is not a de Polignac number, because 155003483 - 2¹⁰ = 155002459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155003423) 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, 332393 + ... + 332858.

It is an arithmetic number, because the mean of its divisors is an integer number (38917242).

Almost surely, 2^155003483 is an apocalyptic number.

155003483 is a deficient number, since it is larger than the sum of its proper divisors (665485).

155003483 is an equidigital number, since it uses as much as digits as its factorization.

155003483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665484.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 155003483 is about 12450.0394778491. The cubic root of 155003483 is about 537.1725590300.

The spelling of 155003483 in words is "one hundred fifty-five million, three thousand, four hundred eighty-three".