154450534 has 8 divisors (see below), whose sum is σ = 264772368. Its totient is φ = 66193080.

The previous prime is 154450519. The next prime is 154450537. The reversal of 154450534 is 435054451.

It is a happy number.

154450534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 154450496 and 154450505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154450537) 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, 5516077 + ... + 5516104.

It is an arithmetic number, because the mean of its divisors is an integer number (33096546).

Almost surely, 2^154450534 is an apocalyptic number.

154450534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154450534 is a deficient number, since it is larger than the sum of its proper divisors (110321834).

154450534 is a wasteful number, since it uses less digits than its factorization.

154450534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11032190.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 154450534 is about 12427.8129210252. The cubic root of 154450534 is about 536.5330402146.

The spelling of 154450534 in words is "one hundred fifty-four million, four hundred fifty thousand, five hundred thirty-four".