154013723 has 2 divisors, whose sum is σ = 154013724. Its totient is φ = 154013722.

The previous prime is 154013663. The next prime is 154013747. The reversal of 154013723 is 327310451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 154013723 - 2⁸ = 154013467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154013692 and 154013701.

It is not a weakly prime, because it can be changed into another prime (154013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77006861 + 77006862.

It is an arithmetic number, because the mean of its divisors is an integer number (77006862).

Almost surely, 2^154013723 is an apocalyptic number.

154013723 is a deficient number, since it is larger than the sum of its proper divisors (1).

154013723 is an equidigital number, since it uses as much as digits as its factorization.

154013723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 154013723 is about 12410.2265491005. The cubic root of 154013723 is about 536.0267620019.

The spelling of 154013723 in words is "one hundred fifty-four million, thirteen thousand, seven hundred twenty-three".