155240483 has 8 divisors (see below), whose sum is σ = 159098688. Its totient is φ = 151405504.

The previous prime is 155240479. The next prime is 155240489. The reversal of 155240483 is 384042551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155240483 - 2² = 155240479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155240489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8135 + ... + 19407.

It is an arithmetic number, because the mean of its divisors is an integer number (19887336).

Almost surely, 2^155240483 is an apocalyptic number.

155240483 is a deficient number, since it is larger than the sum of its proper divisors (3858205).

155240483 is a wasteful number, since it uses less digits than its factorization.

155240483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 155240483 is about 12459.5538844695. The cubic root of 155240483 is about 537.4461981843.

The spelling of 155240483 in words is "one hundred fifty-five million, two hundred forty thousand, four hundred eighty-three".