10145402 has 8 divisors (see below), whose sum is σ = 15273876. Its totient is φ = 5054112.

The previous prime is 10145383. The next prime is 10145407. The reversal of 10145402 is 20454101.

It can be written as a sum of positive squares in 2 ways, for example, as 9186961 + 958441 = 3031^2 + 979^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10145407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8603 + ... + 9710.

Almost surely, 2^10145402 is an apocalyptic number.

10145402 is a deficient number, since it is larger than the sum of its proper divisors (5128474).

10145402 is a wasteful number, since it uses less digits than its factorization.

10145402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18592.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 10145402 is about 3185.1847670112. The cubic root of 10145402 is about 216.4826455909.

Adding to 10145402 its reverse (20454101), we get a palindrome (30599503).

The spelling of 10145402 in words is "ten million, one hundred forty-five thousand, four hundred two".