149288753 has 2 divisors, whose sum is σ = 149288754. Its totient is φ = 149288752.

The previous prime is 149288731. The next prime is 149288801. The reversal of 149288753 is 357882941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119071744 + 30217009 = 10912^2 + 5497^2 .

It is a cyclic number.

It is not a de Polignac number, because 149288753 - 2¹⁰ = 149287729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149288698 and 149288707.

It is not a weakly prime, because it can be changed into another prime (149288053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74644376 + 74644377.

It is an arithmetic number, because the mean of its divisors is an integer number (74644377).

Almost surely, 2^149288753 is an apocalyptic number.

It is an amenable number.

149288753 is a deficient number, since it is larger than the sum of its proper divisors (1).

149288753 is an equidigital number, since it uses as much as digits as its factorization.

149288753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 149288753 is about 12218.3776746342. The cubic root of 149288753 is about 530.4881618411.

The spelling of 149288753 in words is "one hundred forty-nine million, two hundred eighty-eight thousand, seven hundred fifty-three".