149153383 has 2 divisors, whose sum is σ = 149153384. Its totient is φ = 149153382.

The previous prime is 149153377. The next prime is 149153387. The reversal of 149153383 is 383351941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149153383 - 2¹⁷ = 149022311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149153387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74576691 + 74576692.

It is an arithmetic number, because the mean of its divisors is an integer number (74576692).

Almost surely, 2^149153383 is an apocalyptic number.

149153383 is a deficient number, since it is larger than the sum of its proper divisors (1).

149153383 is an equidigital number, since it uses as much as digits as its factorization.

149153383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 149153383 is about 12212.8368121416. The cubic root of 149153383 is about 530.3277704350.

The spelling of 149153383 in words is "one hundred forty-nine million, one hundred fifty-three thousand, three hundred eighty-three".