149141553 has 8 divisors (see below), whose sum is σ = 216933216. Its totient is φ = 90388800.

The previous prime is 149141543. The next prime is 149141567. The reversal of 149141553 is 355141941.

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

It is not a de Polignac number, because 149141553 - 2⁴ = 149141537 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 4519441 = 149141553 / (1 + 4 + 9 + 1 + 4 + 1 + 5 + 5 + 3).

It is not an unprimeable number, because it can be changed into a prime (149141513) 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 7 ways as a sum of consecutive naturals, for example, 2259688 + ... + 2259753.

It is an arithmetic number, because the mean of its divisors is an integer number (27116652).

Almost surely, 2^149141553 is an apocalyptic number.

It is an amenable number.

149141553 is a deficient number, since it is larger than the sum of its proper divisors (67791663).

149141553 is a wasteful number, since it uses less digits than its factorization.

149141553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519455.

The product of its digits is 10800, while the sum is 33.

The square root of 149141553 is about 12212.3524760793. The cubic root of 149141553 is about 530.3137492011.

The spelling of 149141553 in words is "one hundred forty-nine million, one hundred forty-one thousand, five hundred fifty-three".