154010023 has 4 divisors (see below), whose sum is σ = 157286880. Its totient is φ = 150733168.

The previous prime is 154009969. The next prime is 154010027. The reversal of 154010023 is 320010451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320010451 = 47 ⋅6808733.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154010023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154009979 and 154010006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154010027) 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, 1638358 + ... + 1638451.

It is an arithmetic number, because the mean of its divisors is an integer number (39321720).

Almost surely, 2^154010023 is an apocalyptic number.

154010023 is a deficient number, since it is larger than the sum of its proper divisors (3276857).

154010023 is an equidigital number, since it uses as much as digits as its factorization.

154010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276856.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 154010023 is about 12410.0774775986. The cubic root of 154010023 is about 536.0224694950.

Adding to 154010023 its reverse (320010451), we get a palindrome (474020474).

The spelling of 154010023 in words is "one hundred fifty-four million, ten thousand, twenty-three".