147540154 has 8 divisors (see below), whose sum is σ = 224342100. Its totient is φ = 72759456.

The previous prime is 147540121. The next prime is 147540167. The reversal of 147540154 is 451045741.

It can be written as a sum of positive squares in 2 ways, for example, as 141063129 + 6477025 = 11877^2 + 2545^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505129 + ... + 505420.

Almost surely, 2^147540154 is an apocalyptic number.

147540154 is a deficient number, since it is larger than the sum of its proper divisors (76801946).

147540154 is a wasteful number, since it uses less digits than its factorization.

147540154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010624.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 147540154 is about 12146.6108030183. The cubic root of 147540154 is about 528.4088435984.

Adding to 147540154 its reverse (451045741), we get a palindrome (598585895).

The spelling of 147540154 in words is "one hundred forty-seven million, five hundred forty thousand, one hundred fifty-four".