154254046 has 8 divisors (see below), whose sum is σ = 243559080. Its totient is φ = 73067688.

The previous prime is 154254041. The next prime is 154254049. The reversal of 154254046 is 640452451.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 154253999 and 154254017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154254041) 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, 2029621 + ... + 2029696.

It is an arithmetic number, because the mean of its divisors is an integer number (30444885).

Almost surely, 2^154254046 is an apocalyptic number.

154254046 is a deficient number, since it is larger than the sum of its proper divisors (89305034).

154254046 is a wasteful number, since it uses less digits than its factorization.

154254046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059338.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 154254046 is about 12419.9052331328. The cubic root of 154254046 is about 536.3054224825.

The spelling of 154254046 in words is "one hundred fifty-four million, two hundred fifty-four thousand, forty-six".