1630121142153 has 32 divisors (see below), whose sum is σ = 2614869734400. Its totient is φ = 882424656576.

The previous prime is 1630121142149. The next prime is 1630121142263. The reversal of 1630121142153 is 3512411210361.

It is not a de Polignac number, because 1630121142153 - 2² = 1630121142149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1630121142153.

It is not an unprimeable number, because it can be changed into a prime (1630121142553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8196550 + ... + 8393072.

It is an arithmetic number, because the mean of its divisors is an integer number (81714679200).

Almost surely, 2^{1630121142153} is an apocalyptic number.

It is an amenable number.

1630121142153 is a deficient number, since it is larger than the sum of its proper divisors (984748592247).

1630121142153 is a wasteful number, since it uses less digits than its factorization.

1630121142153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217341.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 1630121142153 in words is "one trillion, six hundred thirty billion, one hundred twenty-one million, one hundred forty-two thousand, one hundred fifty-three".