61141154 has 8 divisors (see below), whose sum is σ = 93215388. Its totient is φ = 30069360.

The previous prime is 61141151. The next prime is 61141177. The reversal of 61141154 is 45114116.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55726225 + 5414929 = 7465^2 + 2327^2 .

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

It is not an unprimeable number, because it can be changed into a prime (61141151) 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, 250457 + ... + 250700.

Almost surely, 2^61141154 is an apocalyptic number.

61141154 is a deficient number, since it is larger than the sum of its proper divisors (32074234).

61141154 is a wasteful number, since it uses less digits than its factorization.

61141154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501220.

The product of its digits is 480, while the sum is 23.

The square root of 61141154 is about 7819.2809132298. The cubic root of 61141154 is about 393.9531195563.

The spelling of 61141154 in words is "sixty-one million, one hundred forty-one thousand, one hundred fifty-four".