149719033 has 2 divisors, whose sum is σ = 149719034. Its totient is φ = 149719032.

The previous prime is 149719027. The next prime is 149719061. The reversal of 149719033 is 330917941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82937449 + 66781584 = 9107^2 + 8172^2 .

It is an emirp because it is prime and its reverse (330917941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149719033 - 2⁹ = 149718521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 149718983 and 149719001.

It is not a weakly prime, because it can be changed into another prime (149719013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74859516 + 74859517.

It is an arithmetic number, because the mean of its divisors is an integer number (74859517).

Almost surely, 2^149719033 is an apocalyptic number.

It is an amenable number.

149719033 is a deficient number, since it is larger than the sum of its proper divisors (1).

149719033 is an equidigital number, since it uses as much as digits as its factorization.

149719033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 149719033 is about 12235.9729077830. The cubic root of 149719033 is about 530.9973305867.

The spelling of 149719033 in words is "one hundred forty-nine million, seven hundred nineteen thousand, thirty-three".