923453104540154 has 4 divisors (see below), whose sum is σ = 1385179656810234. Its totient is φ = 461726552270076.

The previous prime is 923453104540139. The next prime is 923453104540157. The reversal of 923453104540154 is 451045401354329.

923453104540154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 904137123490129 + 19315981050025 = 30068873^2 + 4394995^2 .

It is not an unprimeable number, because it can be changed into a prime (923453104540157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230863276135037 + ... + 230863276135040.

Almost surely, 2^{923453104540154} is an apocalyptic number.

923453104540154 is a deficient number, since it is larger than the sum of its proper divisors (461726552270080).

923453104540154 is a wasteful number, since it uses less digits than its factorization.

923453104540154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461726552270079.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 923453104540154 in words is "nine hundred twenty-three trillion, four hundred fifty-three billion, one hundred four million, five hundred forty thousand, one hundred fifty-four".