138463035 has 8 divisors (see below), whose sum is σ = 221540880. Its totient is φ = 73846944.

The previous prime is 138463033. The next prime is 138463037. The reversal of 138463035 is 530364831.

It is an interprime number because it is at equal distance from previous prime (138463033) and next prime (138463037).

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

It is not a de Polignac number, because 138463035 - 2¹ = 138463033 is a prime.

It is a super-2 number, since 2×138463035² = 38344024122822450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 138462987 and 138463005.

It is not an unprimeable number, because it can be changed into a prime (138463033) 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, 4615420 + ... + 4615449.

It is an arithmetic number, because the mean of its divisors is an integer number (27692610).

Almost surely, 2^138463035 is an apocalyptic number.

138463035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

138463035 is a deficient number, since it is larger than the sum of its proper divisors (83077845).

138463035 is an equidigital number, since it uses as much as digits as its factorization.

138463035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9230877.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 138463035 is about 11767.0316987760. The cubic root of 138463035 is about 517.3422516224.

The spelling of 138463035 in words is "one hundred thirty-eight million, four hundred sixty-three thousand, thirty-five".