149293037 has 2 divisors, whose sum is σ = 149293038. Its totient is φ = 149293036.

The previous prime is 149293007. The next prime is 149293061. The reversal of 149293037 is 730392941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122522761 + 26770276 = 11069^2 + 5174^2 .

It is an emirp because it is prime and its reverse (730392941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149293037 - 2⁶ = 149292973 is a prime.

It is equal to p_8406884 and since 149293037 and 8406884 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149293007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74646518 + 74646519.

It is an arithmetic number, because the mean of its divisors is an integer number (74646519).

Almost surely, 2^149293037 is an apocalyptic number.

It is an amenable number.

149293037 is a deficient number, since it is larger than the sum of its proper divisors (1).

149293037 is an equidigital number, since it uses as much as digits as its factorization.

149293037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 149293037 is about 12218.5529830664. The cubic root of 149293037 is about 530.4932361005.

The spelling of 149293037 in words is "one hundred forty-nine million, two hundred ninety-three thousand, thirty-seven".