10400154 has 16 divisors (see below), whose sum is σ = 21517920. Its totient is φ = 3347120.

The previous prime is 10400153. The next prime is 10400161. The reversal of 10400154 is 45100401.

It is not an unprimeable number, because it can be changed into a prime (10400153) 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, 29712 + ... + 30059.

It is an arithmetic number, because the mean of its divisors is an integer number (1344870).

Almost surely, 2^10400154 is an apocalyptic number.

10400154 is an abundant number, since it is smaller than the sum of its proper divisors (11117766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10400154 is a wasteful number, since it uses less digits than its factorization.

10400154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59805.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10400154 is about 3224.9269759174. The cubic root of 10400154 is about 218.2796540076.

Adding to 10400154 its reverse (45100401), we get a palindrome (55500555).

The spelling of 10400154 in words is "ten million, four hundred thousand, one hundred fifty-four".