1950148011529 has 9 divisors (see below), whose sum is σ = 1958676984973. Its totient is φ = 1941656034892.

The previous prime is 1950148011509. The next prime is 1950148011541. The reversal of 1950148011529 is 9251108410591.

The square root of 1950148011529 is 1396477.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1950148011529 - 2⁹ = 1950148011017 is a prime.

It is a super-3 number, since 3×1950148011529³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1950148011509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 333755082 + ... + 333760924.

Almost surely, 2^{1950148011529} is an apocalyptic number.

1950148011529 is the 1396477-th square number.

1950148011529 is the 698239-th centered octagonal number.

It is an amenable number.

1950148011529 is a deficient number, since it is larger than the sum of its proper divisors (8528973444).

1950148011529 is an frugal number, since it uses more digits than its factorization.

1950148011529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 46.

The spelling of 1950148011529 in words is "one trillion, nine hundred fifty billion, one hundred forty-eight million, eleven thousand, five hundred twenty-nine".