149057255386 has 12 divisors (see below), whose sum is σ = 242107791102. Its totient is φ = 68795656176.

The previous prime is 149057255341. The next prime is 149057255387. The reversal of 149057255386 is 683552750941.

It can be written as a sum of positive squares in 3 ways, for example, as 96556240225 + 52501015161 = 310735^2 + 229131^2 .

It is not an unprimeable number, because it can be changed into a prime (149057255387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220498561 + ... + 220499236.

It is a 1-persistent number, because it is pandigital, but 2⋅149057255386 = 298114510772 is not.

Almost surely, 2^149057255386 is an apocalyptic number.

149057255386 is a deficient number, since it is larger than the sum of its proper divisors (93050535716).

149057255386 is a wasteful number, since it uses less digits than its factorization.

149057255386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440997825 (or 440997812 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 55.

The spelling of 149057255386 in words is "one hundred forty-nine billion, fifty-seven million, two hundred fifty-five thousand, three hundred eighty-six".