1630540151 has 8 divisors (see below), whose sum is σ = 1646933904. Its totient is φ = 1614168000.

The previous prime is 1630540141. The next prime is 1630540181. The reversal of 1630540151 is 1510450361.

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 1630540151 - 2¹⁴ = 1630523767 is a prime.

It is a super-2 number, since 2×1630540151² = 5317322368046205602, which 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 1630540151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630540141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176651 + ... + 185651.

It is an arithmetic number, because the mean of its divisors is an integer number (205866738).

Almost surely, 2^1630540151 is an apocalyptic number.

1630540151 is a deficient number, since it is larger than the sum of its proper divisors (16393753).

1630540151 is a wasteful number, since it uses less digits than its factorization.

1630540151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10801.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1630540151 is about 40379.9473872862. The cubic root of 1630540151 is about 1177.0019052002.

The spelling of 1630540151 in words is "one billion, six hundred thirty million, five hundred forty thousand, one hundred fifty-one".