149528149399 has 8 divisors (see below), whose sum is σ = 150425700480. Its totient is φ = 148630980576.

The previous prime is 149528149387. The next prime is 149528149403. The reversal of 149528149399 is 993941825941.

149528149399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 149528149399 - 2¹⁵ = 149528116631 is a prime.

It is a super-2 number, since 2×149528149399² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149528149399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149528149339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709389 + ... + 895705.

It is an arithmetic number, because the mean of its divisors is an integer number (18803212560).

Almost surely, 2^149528149399 is an apocalyptic number.

149528149399 is a deficient number, since it is larger than the sum of its proper divisors (897551081).

149528149399 is a wasteful number, since it uses less digits than its factorization.

149528149399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191129.

The product of its digits is 25194240, while the sum is 64.

The spelling of 149528149399 in words is "one hundred forty-nine billion, five hundred twenty-eight million, one hundred forty-nine thousand, three hundred ninety-nine".