145470046154 has 16 divisors (see below), whose sum is σ = 225304865280. Its totient is φ = 70369693680.

The previous prime is 145470046121. The next prime is 145470046171. The reversal of 145470046154 is 451640074541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84869 + ... + 546024.

It is an arithmetic number, because the mean of its divisors is an integer number (14081554080).

Almost surely, 2^145470046154 is an apocalyptic number.

145470046154 is a deficient number, since it is larger than the sum of its proper divisors (79834819126).

145470046154 is a wasteful number, since it uses less digits than its factorization.

145470046154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634645.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 145470046154 in words is "one hundred forty-five billion, four hundred seventy million, forty-six thousand, one hundred fifty-four".