149950583 has 2 divisors, whose sum is σ = 149950584. Its totient is φ = 149950582.

The previous prime is 149950531. The next prime is 149950607. The reversal of 149950583 is 385059941.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 149950583 - 2⁸ = 149950327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149950513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74975291 + 74975292.

It is an arithmetic number, because the mean of its divisors is an integer number (74975292).

Almost surely, 2^149950583 is an apocalyptic number.

149950583 is a deficient number, since it is larger than the sum of its proper divisors (1).

149950583 is an equidigital number, since it uses as much as digits as its factorization.

149950583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 149950583 is about 12245.4311071518. The cubic root of 149950583 is about 531.2709299620.

The spelling of 149950583 in words is "one hundred forty-nine million, nine hundred fifty thousand, five hundred eighty-three".