149692373 has 2 divisors, whose sum is σ = 149692374. Its totient is φ = 149692372.

The previous prime is 149692369. The next prime is 149692379. The reversal of 149692373 is 373296941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109977169 + 39715204 = 10487^2 + 6302^2 .

It is an emirp because it is prime and its reverse (373296941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149692373 - 2² = 149692369 is a prime.

It is a super-2 number, since 2×149692373² = 44815613068742258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149692379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74846186 + 74846187.

It is an arithmetic number, because the mean of its divisors is an integer number (74846187).

Almost surely, 2^149692373 is an apocalyptic number.

It is an amenable number.

149692373 is a deficient number, since it is larger than the sum of its proper divisors (1).

149692373 is an equidigital number, since it uses as much as digits as its factorization.

149692373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 149692373 is about 12234.8834485662. The cubic root of 149692373 is about 530.9658110377.

The spelling of 149692373 in words is "one hundred forty-nine million, six hundred ninety-two thousand, three hundred seventy-three".