1147900137 has 8 divisors (see below), whose sum is σ = 1533254304. Its totient is φ = 763906368.

The previous prime is 1147900133. The next prime is 1147900141. The reversal of 1147900137 is 7310097411.

It is an interprime number because it is at equal distance from previous prime (1147900133) and next prime (1147900141).

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

It is not a de Polignac number, because 1147900137 - 2² = 1147900133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1147900098 and 1147900107.

It is not an unprimeable number, because it can be changed into a prime (1147900133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338128 + ... + 341505.

It is an arithmetic number, because the mean of its divisors is an integer number (191656788).

Almost surely, 2^1147900137 is an apocalyptic number.

It is an amenable number.

1147900137 is a deficient number, since it is larger than the sum of its proper divisors (385354167).

1147900137 is an equidigital number, since it uses as much as digits as its factorization.

1147900137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680199.

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 1147900137 is about 33880.6749785184. The cubic root of 1147900137 is about 1047.0514821763.

Adding to 1147900137 its reverse (7310097411), we get a palindrome (8457997548).

The spelling of 1147900137 in words is "one billion, one hundred forty-seven million, nine hundred thousand, one hundred thirty-seven".