1521054141 has 16 divisors (see below), whose sum is σ = 2149467264. Its totient is φ = 953455104.

The previous prime is 1521054137. The next prime is 1521054211. The reversal of 1521054141 is 1414501251.

It is not a de Polignac number, because 1521054141 - 2² = 1521054137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1521054341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40185 + ... + 68241.

It is an arithmetic number, because the mean of its divisors is an integer number (134341704).

Almost surely, 2^1521054141 is an apocalyptic number.

It is an amenable number.

1521054141 is a deficient number, since it is larger than the sum of its proper divisors (628413123).

1521054141 is a wasteful number, since it uses less digits than its factorization.

1521054141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29140.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1521054141 is about 39000.6941092079. The cubic root of 1521054141 is about 1150.0451503382.

Adding to 1521054141 its reverse (1414501251), we get a palindrome (2935555392).

The spelling of 1521054141 in words is "one billion, five hundred twenty-one million, fifty-four thousand, one hundred forty-one".