151220553 has 8 divisors (see below), whose sum is σ = 219957216. Its totient is φ = 91648800.

The previous prime is 151220543. The next prime is 151220567. The reversal of 151220553 is 355022151.

It is a happy number.

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

It is not a de Polignac number, because 151220553 - 2¹⁴ = 151204169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151220543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291188 + ... + 2291253.

It is an arithmetic number, because the mean of its divisors is an integer number (27494652).

Almost surely, 2^151220553 is an apocalyptic number.

It is an amenable number.

151220553 is a deficient number, since it is larger than the sum of its proper divisors (68736663).

151220553 is a wasteful number, since it uses less digits than its factorization.

151220553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582455.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 151220553 is about 12297.1766271775. The cubic root of 151220553 is about 532.7665389611.

The spelling of 151220553 in words is "one hundred fifty-one million, two hundred twenty thousand, five hundred fifty-three".